Bestselling Products

1. Material: 6061 aluminum2. Surface treatment: hard anodizing3. Torque: 36NM (LAP40); 10NM (LASD34); 4NM (LASD26)4. Rated torque: 14NM (LAP40); 5NM (LASD34); 2NM (LASD26)5. Speed: 8500rpm (LAP40); 10000rpm (LASD34) (LASD26)6. Aluminum alloy coupling, elastic compensation for radial, angular and axial misalignment7. Applications: CNC engraving machines, CNC lathes, laser machines, papermaking, printing, packaging machinery, encoder dispensing machines, spraying equipment. High torque; LAP40 is used in heavy-duty equipment; LASD34/LASD26 are more commonly used in automated equipment.8. The cup head has a rounded chamfer to prevent finger scratches during installation.9. Weight: 129g (LAP40); 83g (LASD34); 39g (LASD26)Specification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 13cm * 10cm * 5cm / 5.12inch * 3.94inch * 1.97inch Qty per Carton 54 Carton Weight 8.40kgs / 18.52lb Carton Size 41cm * 32cm * 32cm / 16.14inch * 12.6inch * 12.6inch Loading Container 20GP: 635 cartons * 54 pcs = 34290 pcs 40HQ: 1474 cartons * 54 pcs = 79596 pcs

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1. Input voltage: DC 5V - 35V2. Input method: 5.1 Bluetooth audio decoding, USB computer sound card decoding3. Bluetooth version: 5.14. Bluetooth name: LQSC_BT5. Output method: 3.5MM stereo headphone jack, XH 2.54-3P stand-alone socket6. Signal-to-noise ratio: -95DB7. Distortion THD: 0.05%8. Operating temperature: -40℃ to 85℃9. LED indicator explanation:- Fast flashing: waiting for connection- Slow flashing: audio playing- Constantly on: connected10. Size: about 5.5 x 3.2 x 1.2cm11. Shipping list: bluetooth audio decoding board x 1, 2.54mm 3P audio shielding cable x 1, 2.54mm 3P socket terminal x 1 Characteristics:1. Full patching process2. Wide range of operating voltage3. Protection against reverse power connection4. Dual audio output terminals5. Can be externally connected with antenna (suitable for installation inside a metal box)Specification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 7cm * 6cm * 5cm / 2.76inch * 2.36inch * 1.97inch Qty per Carton 225 Carton Weight 7.00kgs / 15.43lb Carton Size 47cm * 37cm * 32cm / 18.5inch * 14.57inch * 12.6inch Loading Container 20GP: 479 cartons * 225 pcs = 107775 pcs 40HQ: 1112 cartons * 225 pcs = 250200 pcs

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1. Decibels: 90db (adjustable with a Phillips screwdriver)2. Screw mounting hole spacing: 12mm, hole size: 6mm3. Power supply: DC6-30V/1A4. Current: 1A (MAX)5. Operating temperature: -20~70 degrees Celsius6. Output power: 2W/8 ohms7. File format: MP38. Dimensions: 71x62x27mm9. Default cable length: 300mm10. Suitable for shops, supermarkets, and convenience stores; language can be customized.11. Simple voice change: simply unscrew the casing to expose the speaker and chip.12. One speaker can connect to four switches simultaneously; the sound will automatically play whenever a switch is closed.13. Explanation of changing the audio order: The audio is changed sequentially when triggering multiple audio streams. For example, the first audio file is the first audio stream, the third audio file is the third audio stream. To change any audio stream, simply replace the audio streams in the correct order!Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 9cm * 5cm / 3.94inch * 3.54inch * 1.97inch Qty per Carton 96 Carton Weight 7.40kgs / 16.31lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 96 pcs = 50112 pcs 40HQ: 1212 cartons * 96 pcs = 116352 pcs

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1. The internal TCP/IP protocol stack has been optimized, making it easy for users to complete the networking function of embedded devices, significantly reducing the development time cost2. The module is compatible with both through-hole and half-plate connectors. The board width is a universal width, allowing the module to be directly soldered onto the board card, or the connector can be soldered, or it can be used on a breadboard, facilitating users use in different scenarios3. It integrates a 2.4GHz Wi-Fi and Bluetooth dual-mode SOC, featuring high radio performance, stability, universality, reliability, and low power consumptionWiFi1. Protocol:- 802.11 b/g/n/e/i (802.11n, with a speed of up to 150 Mbps)- A-MPDU and A-MSDU aggregation, supporting 0.4s protection interval2. Frequency range: 2.4 - 2.5 GHz Bluetooth1. Protocol: compliant with Bluetooth v4.2 BR/EDR and BLE standards2. Radio frequency: With a -97dBm sensitivity NZIF receiver Hardware1. Network port specification: RJ45, 10/100Mbps, cross-connection self-adaptive2. Serial port baud rate: 80 - 50000003. Built-in Flash: 32Mbit4. Operating voltage: 5V or 3.3V power supply5. Operating current: average: 80mA6. Supply current: minimum: 500mA7. Operating temperature range: -40℃ + 85℃8. Environmental temperature range: normal temperature Software1. WiFi mode: Station/softAP/SoftAP+station/P2P2. WiFi security mechanism: WPA/WPA2/WPA2-Enterprise/WPS3. Encryption type: AES/RSA/ECC/SHA4. Firmware upgrade: remote OTA upgrade via network5. Software development: SDK for users secondary development6. Network protocol: IPv4, TCP/UDP7. IP acquisition method: Static IP, DHCP (default)8. Simple transmission mode: TCP Server/TCP Client/UDP Server/UDP Client9. User configuration: AT command setSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 7cm * 6cm * 5cm / 2.76inch * 2.36inch * 1.97inch Qty per Carton 216 Carton Weight 8.00kgs / 17.64lb Carton Size 47cm * 38cm * 30cm / 18.5inch * 14.96inch * 11.81inch Loading Container 20GP: 497 cartons * 216 pcs = 107352 pcs 40HQ: 1155 cartons * 216 pcs = 249480 pcs

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1. The surface of the atomization sheet is coated with an anti-oxidation silver layer for protection, preventing oxidation2. The atomization volume is large, the fog particles are fine, and the fog is sprayed high3. The atomization sheet must be used together with a circuit board of the same frequency to achieve the ideal spray volume4. Voltage: 5V5. Current: 300mA6. Frequency: 110KHz7. Power: 2W8. Size: about 3.5 x 1.9cmSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 8cm * 5cm * 4cm / 3.15inch * 1.97inch * 1.57inch Qty per Carton 288 Carton Weight 9.00kgs / 19.84lb Carton Size 47cm * 34cm * 34cm / 18.5inch * 13.39inch * 13.39inch Loading Container 20GP: 490 cartons * 288 pcs = 141120 pcs 40HQ: 1139 cartons * 288 pcs = 328032 pcs

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1. The surface of the atomization sheet is coated with an anti-oxidation silver layer for protection, preventing oxidation2. The atomization volume is large, the fog particles are fine, and the fog is sprayed high3. The atomization sheet must be used together with a circuit board of the same frequency to achieve the ideal spray volume4. Voltage: 5V5. Current: 300mA6. Frequency: 110KHz7. Power: 2W8. Size: about 3.5 x 1.9cmSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 8cm * 5cm * 4cm / 3.15inch * 1.97inch * 1.57inch Qty per Carton 288 Carton Weight 9.00kgs / 19.84lb Carton Size 47cm * 34cm * 34cm / 18.5inch * 13.39inch * 13.39inch Loading Container 20GP: 490 cartons * 288 pcs = 141120 pcs 40HQ: 1139 cartons * 288 pcs = 328032 pcs

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1. Suitable for power switches of electronic devices such as water dispensers, computer speakers, electric bicycles, and instruments and meters2. High quality material, resistant to wear and durable3. Safe to use, with good reliability4. Number of gears: 2 gears5. Number of feet: 2P6. Opening size: about 20 x 6.7mmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 10cm * 6cm * 5cm / 3.94inch * 2.36inch * 1.97inch Qty per Carton 144 Carton Weight 16.00kgs / 35.27lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 144 pcs = 75168 pcs 40HQ: 1212 cartons * 144 pcs = 174528 pcs

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1. Suitable for power switches of electronic devices such as water dispensers, computer speakers, electric bicycles, and instruments and meters2. High quality material, resistant to wear and durable3. Safe to use, with good reliability4. Number of gears: 2 gears5. Number of feet: 2P6. Opening size: about 20 x 6.7mmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 10cm * 6cm * 5cm / 3.94inch * 2.36inch * 1.97inch Qty per Carton 144 Carton Weight 16.00kgs / 35.27lb Carton Size 42cm * 38cm * 32cm / 16.54inch * 14.96inch * 12.6inch Loading Container 20GP: 522 cartons * 144 pcs = 75168 pcs 40HQ: 1212 cartons * 144 pcs = 174528 pcs

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1. Can be used for mouse repair2. Multi-purpose compatibility, compatible with both wired and wireless mice, providing universal adaptation for various devices3. Silent switch design, enabling silent and smooth mouse button operations4. Product quantity: 2 pins5. Size: about 6 x 6 x 7.3mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 216 Carton Weight 12.00kgs / 26.46lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 216 pcs = 94608 pcs 40HQ: 1018 cartons * 216 pcs = 219888 pcs

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1. It has a wide range of applications and can be used in devices such as power amplifier boards and mixers2. The switch cap has a non-slip function, making it comfortable to use3. It is made of durable plastic and can be used for a long time4. Installation is very simple5. Diameter: 6mmSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 10cm * 3cm / 3.94inch * 3.94inch * 1.18inch Qty per Carton 144 Carton Weight 10.00kgs / 22.05lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 144 pcs = 74880 pcs 40HQ: 1209 cartons * 144 pcs = 174096 pcs

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1. Operating temperature range: -25 - 80℃2. Rated load: DC 30V 0.5A3. Contact resistance: less than or equal to 0.03 ohms4. Voltage withstand: AC 250V (50Hz) / min5. Action force: 100 - 300 gf6. Insulation resistance: greater than or equal to 100M ohms7. Lifespan: 100,000 times8. Pole number: surface mount 6-pin9. Size: about 5.8 x 5.8mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 9cm * 6cm * 3cm / 3.54inch * 2.36inch * 1.18inch Qty per Carton 330 Carton Weight 18.00kgs / 39.68lb Carton Size 47cm * 38cm * 35cm / 18.5inch * 14.96inch * 13.78inch Loading Container 20GP: 426 cartons * 330 pcs = 140580 pcs 40HQ: 990 cartons * 330 pcs = 326700 pcs

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1. Operating temperature range: -25 - 80℃2. Rated load: DC 30V 0.5A3. Contact resistance: less than or equal to 0.03 ohms4. Voltage withstand: AC 250V (50Hz) / min5. Action force: 100 - 300 gf6. Insulation resistance: greater than or equal to 100M ohms7. Lifespan: 100,000 times8. Pole number: surface mount 6-pin9. Size: about 5.8 x 5.8mmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 9cm * 6cm * 3cm / 3.54inch * 2.36inch * 1.18inch Qty per Carton 330 Carton Weight 18.00kgs / 39.68lb Carton Size 47cm * 38cm * 35cm / 18.5inch * 14.96inch * 13.78inch Loading Container 20GP: 426 cartons * 330 pcs = 140580 pcs 40HQ: 990 cartons * 330 pcs = 326700 pcs

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1. It has a wide range of applications and can be used in devices such as power amplifier boards and mixers2. The switch cap has a non-slip function, making it comfortable to use3. It is made of durable plastic and can be used for a long time4. Installation is very simple5. Diameter: 6mmSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 10cm * 3cm / 3.94inch * 3.94inch * 1.18inch Qty per Carton 144 Carton Weight 10.00kgs / 22.05lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 144 pcs = 74880 pcs 40HQ: 1209 cartons * 144 pcs = 174096 pcs

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1. It has a wide range of applications and can be used in devices such as power amplifier boards and mixers2. The switch cap has a non-slip function, making it comfortable to use3. It is made of durable plastic and can be used for a long time4. Installation is very simple5. Diameter: 6mmSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 10cm * 3cm / 3.94inch * 3.94inch * 1.18inch Qty per Carton 144 Carton Weight 10.00kgs / 22.05lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 144 pcs = 74880 pcs 40HQ: 1209 cartons * 144 pcs = 174096 pcs

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1. High quality material, resistant to wear and durable2. Safe to use, with good reliability3. Suitable for walkie-talkies, testing instruments, electronic toys, electronic gift boxes and other products4. Simple to use, can be used to replace the battery connectors of damaged or old electronic devices5. Lead length: Type I/Type T: about 15cm; with DC plug: about 10cmSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 14cm * 10cm * 4cm / 5.51inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 11.00kgs / 24.25lb Carton Size 44cm * 38cm * 32cm / 17.32inch * 14.96inch * 12.6inch Loading Container 20GP: 498 cartons * 80 pcs = 39840 pcs 40HQ: 1157 cartons * 80 pcs = 92560 pcs

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1. High quality material, resistant to wear and durable2. Safe to use, with good reliability3. Suitable for walkie-talkies, testing instruments, electronic toys, electronic gift boxes and other products4. Simple to use, can be used to replace the battery connectors of damaged or old electronic devices5. Lead length: Type I/Type T: about 15cm; with DC plug: about 10cmSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 14cm * 10cm * 4cm / 5.51inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 11.00kgs / 24.25lb Carton Size 44cm * 38cm * 32cm / 17.32inch * 14.96inch * 12.6inch Loading Container 20GP: 498 cartons * 80 pcs = 39840 pcs 40HQ: 1157 cartons * 80 pcs = 92560 pcs

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1. High quality material, resistant to wear and durable2. Safe to use, with good reliability3. Suitable for walkie-talkies, testing instruments, electronic toys, electronic gift boxes and other products4. Simple to use, can be used to replace the battery connectors of damaged or old electronic devices5. Lead length: Type I/Type T: about 15cm; with DC plug: about 10cmSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 14cm * 10cm * 4cm / 5.51inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 11.00kgs / 24.25lb Carton Size 44cm * 38cm * 32cm / 17.32inch * 14.96inch * 12.6inch Loading Container 20GP: 498 cartons * 80 pcs = 39840 pcs 40HQ: 1157 cartons * 80 pcs = 92560 pcs

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1. High quality material, resistant to wear and durable2. Safe to use, with good reliability3. Suitable for walkie-talkies, testing instruments, electronic toys, electronic gift boxes and other products4. Simple to use, can be used to replace the battery connectors of damaged or old electronic devices5. Lead length: Type I/Type T: about 15cm; with DC plug: about 10cmSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 14cm * 10cm * 4cm / 5.51inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 11.00kgs / 24.25lb Carton Size 44cm * 38cm * 32cm / 17.32inch * 14.96inch * 12.6inch Loading Container 20GP: 498 cartons * 80 pcs = 39840 pcs 40HQ: 1157 cartons * 80 pcs = 92560 pcs

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1. High quality material, resistant to wear and durable2. Safe to use, with good reliability3. Suitable for walkie-talkies, testing instruments, electronic toys, electronic gift boxes and other products4. Simple to use, can be used to replace the battery connectors of damaged or old electronic devices5. Lead length: Type I/Type T: about 15cm; with DC plug: about 10cmSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 14cm * 10cm * 4cm / 5.51inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 11.00kgs / 24.25lb Carton Size 44cm * 38cm * 32cm / 17.32inch * 14.96inch * 12.6inch Loading Container 20GP: 498 cartons * 80 pcs = 39840 pcs 40HQ: 1157 cartons * 80 pcs = 92560 pcs

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1. Power Supply: DC 6.5-15V (depending on the required output power). Power adapters, switching power supplies, and batteries are all suitable. A current of 3A or higher is recommended.2. Bass Output Power: Maximum 25W. A 4-6 inch, 4-6 ohm, 20-50W subwoofer is recommended.3. Left and Right Channel Output Power: 6W + 6W. 2-4 inch, 4-8 ohm, 3-25W full-range speakers are recommended. The above power requirements assume a power supply of approximately 13.5V.4. The left and right channels use the high-fidelity audio-specific chip TDA1517P as the output stage, providing truly high-quality sound.5. PCB Material: FR-4 fiberglass board, thickness: 1.6mm6. Board Dimensions: 63 x 45 x 20mm, excluding the potentiometer handle length.7. Potentiometer Shaft Distance: 24mm. The potentiometer mounting hole diameter should be 7mm.8. Input Interface: 3.5mm jack socketSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 8cm * 8cm * 5cm / 3.15inch * 3.15inch * 1.97inch Qty per Carton 150 Carton Weight 8.50kgs / 18.74lb Carton Size 42cm * 42cm * 32cm / 16.54inch * 16.54inch * 12.6inch Loading Container 20GP: 472 cartons * 150 pcs = 70800 pcs 40HQ: 1096 cartons * 150 pcs = 164400 pcs

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1. Arduino Compatibility: Designed for Arduino, this DIY membrane keypad seamlessly integrates with your smart car or electronic experiments.2. Wide Temperature Range: Operates reliably in normal temperatures, ensuring consistent performance for your Arduino projects.3. Durable Membrane Switches: Low power dissipation and a 105 degree Celsius max evaporation material guarantee long-lasting key presses.4. Versatile Keypad Options: Tailor your DIY project with 3x4 or 4x4 switch configurations.5. Material: plasticSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 8cm * 2cm * 2cm / 3.15inch * 0.79inch * 0.79inch Qty per Carton 670 Carton Weight 14.40kgs / 31.75lb Carton Size 26cm * 32cm * 32cm / 10.24inch * 12.6inch * 12.6inch Loading Container 20GP: 1001 cartons * 670 pcs = 670670 pcs 40HQ: 2325 cartons * 670 pcs = 1557750 pcs

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1. TDA2822M amplifier chip, providing stereo sound.2. Dual-channel output, output power 2x1.5W.3. 3.5mm dual-channel audio output, wide range of applications.4. Onboard adjustable potentiometer for free volume control.5. Load type: 4-32 Ohm6. Output power: 1.5W MAX7. Dimensions: 52x32mm8. Weight: 24g9. Audio input: 3.5mm interface10. Input voltage: DC2-12VSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 7cm * 5cm * 5cm / 2.76inch * 1.97inch * 1.97inch Qty per Carton 288 Carton Weight 9.60kgs / 21.16lb Carton Size 44cm * 42cm * 32cm / 17.32inch * 16.54inch * 12.6inch Loading Container 20GP: 450 cartons * 288 pcs = 129600 pcs 40HQ: 1046 cartons * 288 pcs = 301248 pcs

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1. Arduino Compatibility: Designed for Arduino, this DIY membrane keypad seamlessly integrates with your smart car or electronic experiments.2. Wide Temperature Range: Operates reliably in normal temperatures, ensuring consistent performance for your Arduino projects.3. Durable Membrane Switches: Low power dissipation and a 105 degree Celsius max evaporation material guarantee long-lasting key presses.4. Versatile Keypad Options: Tailor your DIY project with 3x4 or 4x4 switch configurations.5. Material: plasticSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 8cm * 2cm * 2cm / 3.15inch * 0.79inch * 0.79inch Qty per Carton 670 Carton Weight 14.40kgs / 31.75lb Carton Size 26cm * 32cm * 32cm / 10.24inch * 12.6inch * 12.6inch Loading Container 20GP: 1001 cartons * 670 pcs = 670670 pcs 40HQ: 2325 cartons * 670 pcs = 1557750 pcs

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1. Resolution: 1080 × 12802. Scanning angle: pitch 55 degrees; Tilt 70 degrees; Rotation 360 degrees3. Scanning modes: inductive scanning, continuous scanning, Button scanning (default)4. Communication interface: USB keyboard mode (default), USB virtual serial port, UART serial port5. Light source: white light illumination, Green light aiming (both visible light)6. Voltage: 5V7. Working current: 270mA8. Standby current: 140mA9. Equipped with dual TTL and USB hardware interfaces, configurable for three output modes: USB virtual serial port, USB keyboard mode, and TTL serial port.10. Supports three modes: manual button trigger reading, automatic continuous scanning reading, and automatic inductive scanning reading.11. Supports a variety of barcode types, compatible with various industrial carriers such as metal engraved codes and PCB board engraved codes, easily scanning industrial-specific barcodes such as DotCode and DM.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 8cm * 8cm * 5cm / 3.15inch * 3.15inch * 1.97inch Qty per Carton 144 Carton Weight 9.80kgs / 21.61lb Carton Size 50cm * 34cm * 32cm / 19.69inch * 13.39inch * 12.6inch Loading Container 20GP: 490 cartons * 144 pcs = 70560 pcs 40HQ: 1137 cartons * 144 pcs = 163728 pcs

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1. Chip: TPA3118D22. Power supply voltage: DC 12-24V (recommended 24V)3. Power supply interface: DC socket4. Output current: 3A5. Output impedance: 4-8 ohms6. Input method: Bluetooth 5.0 or AUX7. Output power: 50W x 2 when input voltage is 24V, 25W x 2 when input voltage is 12VSpecification: Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 12cm * 8cm * 4cm / 4.72inch * 3.15inch * 1.57inch Qty per Carton 144 Carton Weight 8.00kgs / 17.64lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 144 pcs = 59328 pcs 40HQ: 958 cartons * 144 pcs = 137952 pcs

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1. Function: audio amplification2. Power supply voltage: DC 5V3. Bluetooth version: 5.04. Chip type: PAM84035. Channel quantity: dual-channel stereo6. Output power: 5W x 27. Amplification factor: 4 times8. Installation hole spacing: 3.8 x 3.5cm9. Size: about 4.5 x 4.2 x 2.5cm10. Weight: about 22gSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 8cm * 6cm * 4cm / 3.15inch * 2.36inch * 1.57inch Qty per Carton 270 Carton Weight 11.00kgs / 24.25lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 270 pcs = 118260 pcs 40HQ: 1018 cartons * 270 pcs = 274860 pcs

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1. Flexible and bendable, with low-voltage safe touch, using double-sided electroplated plates, highly durable, and can be freely folded into various shapes. 24V low-voltage design, low heat generation, safe and energy-saving2. RGBWC five-color light source, combining colorful lighting effects with pure white light, meeting the needs of lighting and atmosphere3. Uniform and soft light, providing comfortable vision. COB technology, without screen flickering, offers an extremely bright viewing experience4. It has a wide range of application scenarios and can be used to create immersive e-sports desktops, intelligent living room lighting effects, display cases and computer cases ambient lights. Allow the space to dynamically change its lighting and shadows in real time according to the scene5. High-viscosity double-sided adhesive, resistant to high temperatures, not prone to falling off, lightweight and aesthetically pleasing, easy to install6. IP65 protection level. The surface of the light beads is covered with flexible waterproof gel layer, which can prevent low-pressure jet waterParameters1. LED type: COB2. Voltage: 24V3. Circuit board: FPC with width of 15mm4. Working power: 26W/meter5. Specification: 1428 lights/meter6. Terminal wires: red wire (positive pole of 24V), white/black wire (negative pole of 24V), green wire (DATA signal line)7. IC model: WS2812B8. Color: RGBWC9. Beam angle: 120°10. Gray level: 256 gradations adjustable (for each color)11. Protection level: IP65Specification: Package Weight One Package Weight 0.79kgs / 1.75lb One Package Size 52cm * 52cm * 4cm / 20.47inch * 20.47inch * 1.57inch Qty per Carton 1 Carton Weight 1.00kgs / 2.20lb Carton Size 52cm * 52cm * 4cm / 20.47inch * 20.47inch * 1.57inch Loading Container 20GP: 2465 cartons * 1 pcs = 2465 pcs 40HQ: 5723 cartons * 1 pcs = 5723 pcs

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1. Flexible and bendable, with low-voltage safe touch, using double-sided electroplated plates, highly durable, and can be freely folded into various shapes. 24V low-voltage design, low heat generation, safe and energy-saving2. RGBWC five-color light source, combining colorful lighting effects with pure white light, meeting the needs of lighting and atmosphere3. Uniform and soft light, providing comfortable vision. COB technology, without screen flickering, offers an extremely bright viewing experience4. It has a wide range of application scenarios and can be used to create immersive e-sports desktops, intelligent living room lighting effects, display cases and computer cases ambient lights. Allow the space to dynamically change its lighting and shadows in real time according to the scene5. High-viscosity double-sided adhesive, resistant to high temperatures, not prone to falling off, lightweight and aesthetically pleasing, easy to install6. IP65 protection level. The surface of the light beads is covered with flexible waterproof gel layer, which can prevent low-pressure jet waterParameters1. LED type: COB2. Voltage: 24V3. Circuit board: FPC with width of 15mm4. Working power: 26W/meter5. Specification: 1428 lights/meter6. Terminal wires: red wire (positive pole of 24V), white/black wire (negative pole of 24V), green wire (DATA signal line)7. IC model: WS2812B8. Color: RGBWC9. Beam angle: 120°10. Gray level: 256 gradations adjustable (for each color)11. Protection level: IP65Specification: Package Weight One Package Weight 0.18kgs / 0.41lb One Package Size 12cm * 12cm * 4cm / 4.72inch * 4.72inch * 1.57inch Qty per Carton 96 Carton Weight 19.00kgs / 41.89lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 96 pcs = 39552 pcs 40HQ: 958 cartons * 96 pcs = 91968 pcs

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1. Built-in silent cooling fan, fast heat dissipation to ensure stable and efficient output2. Compatible with a variety of mobile power supply, maintenance and debugging at any time and anywhere3. Can work independently or stacked flexibly4. Mini size, higher sensitivity5. Precision CNC machining, full aluminum alloy plating shell, durable and rust resistant6. OLED display, tempered glass surface for clearer display7. 4mm gold-plated output connector, positive and negative red and blue status indicators8. 24-color colorful light dial wheel set up at will, the display and control interface color block and its intelligent echo when on-line9. Built-in high-performance MCU chip, powerful function10. Programmable output advanced features, custom program output law11. Can be preset parameters and firmware upgrades, a wide range of application scenariosParameters:1. Input: DC4.2V-30V 14A; QC3.0/PD2.0 20V 5A2. Output: 0-30V 0-10A 300W3. Conversion efficiency: 95 percent4. Output resolution: 10mV, 2mA; through the line control module settings up to 1mV, 1mA5. Output accuracy: 0.03 percent+5mV, 0.05 percent+2mA6. Adjustment rate: Load adjustment rate is less than +/-0.01 percent; power supply adjustment rate is less than +/-0.01 percent7. Ripple and noise: less than 250uVrms, 3mVpp; less than 2mArms8. Transient response time: less than 4uS9. Safety protection: input overvoltage, undervoltage, reverse connection protection, output overcurrent, backflow, over-temperature protection10. Other features: automatic shutdown, enter micro-power mode, support USB firmware upgrade11. Size: 112 x 66 x 20mm12. Weight: 181gPacking list:- MDP-P906 x 1- Output data cable x 2- Instructions for use x 1Specification: Package Weight One Package Weight 0.34kgs / 0.76lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 36 Carton Weight 13.50kgs / 29.76lb Carton Size 44cm * 31cm * 22cm / 17.32inch * 12.2inch * 8.66inch Loading Container 20GP: 888 cartons * 36 pcs = 31968 pcs 40HQ: 2062 cartons * 36 pcs = 74232 pcs

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1. Type: logic ICs2. Supply voltage: 6-9V recommended3. MCU: ATmega3284. WiFi MCU: ESP82665. USB converter: CH340G6. Pin output Un: Un R37. UN +WiFi R3 ATmega328P+ESP8266 (32Mb memory), USB-TTL CH340G; Compatible with Ar Un, NodeMCU, WeMos ESP82668. Weight: about 21.6 g9. Size: about 6.9 x 5.3 cmSpecification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 540 Carton Weight 13.00kgs / 28.66lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 540 pcs = 236520 pcs 40HQ: 1018 cartons * 540 pcs = 549720 pcs

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1. The module adopts relay, normally open interface large load: AC 250V/10A, DC 30V/10A2. Using chip optocoupler isolation, strong driving ability, stable performance; trigger current 5mA3. Module operating voltage 5V, 12V, 24V for choice4. Module can be set through the jumper high level or low level trigger5. Fault-tolerant design, even if the control line is broken, the relay will not be activated6. Power indicator (green), relay status indicator (red)7. Interface design humanization, all interfaces can be directly connected through the terminal leads, very convenient8. Size: about 5 x 2.6 x 1.85 cm, with 4 fixing bolt holes, holes about 3.1 mm, spacing about 44.5 x 20.5 mm-Module interfaces:1. DC+: connect to power supply positive (voltage according to relay requirements, 5V, 12V and 24V options)2. DC-: connect to power negative3. IN: can be high or low level to control the relay to close-Relay output:1. NO: normally-open relay interface, vacant before the relay is engaged, and shorted to COM after the relay is engaged2. COM: relay common interface3. NC: normally closed relay interface, shorted to COM before the relay is activated, and left open after the relay is activated-High and low level trigger selection terminal:1. Low level trigger when jumper is shorted to low2. High level trigger when jumper is shorted to highSpecification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 8cm * 22cm * 3cm / 3.15inch * 8.66inch * 1.18inch Qty per Carton 60 Carton Weight 8.30kgs / 18.30lb Carton Size 50cm * 24cm * 32cm / 19.69inch * 9.45inch * 12.6inch Loading Container 20GP: 694 cartons * 60 pcs = 41640 pcs 40HQ: 1612 cartons * 60 pcs = 96720 pcs

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1. Control frequency: 25KHZ2. Limit power: 1200W3. Input voltage: DC10-60V4. Output voltage: linear under load5. Speed regulation type: current regulation6. Speed regulation mode: potentiometer (linear)7. Wiring type: fence type terminals8. Output limit current: 20A (long time use 10A, 450W or less, pay attention to keep the module smooth heat dissipation conditions)9. Make sure the positive and negative connections are correct before powering on, and do not contact the heat sink, as it may burn the circuit board10. Note that this is not a power module, must be connected to the motor in order to adjust the speed, not connected to the motor multimeter output did not change11. Weight: about 76.4 g12. Size: module about 7.7 x 4.5 x 2.8 cm, motherboard mounting size about 7.3 x 4 cm, potentiometer mounting holes about 0.7 cm, knob wire length about 20 cmPlease note:1. This speed controller is intended for use with brush DC motors2. It is not suitable for DC brushless motors; nor can it be used as a voltage regulator or voltage stabilizerSpecification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 250 Carton Weight 18.50kgs / 40.79lb Carton Size 53cm * 39cm * 31cm / 20.87inch * 15.35inch * 12.2inch Loading Container 20GP: 416 cartons * 250 pcs = 104000 pcs 40HQ: 966 cartons * 250 pcs = 241500 pcs

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1. Water level detection switch supports DC/AC 12V power supply2. Application: suitable for water tower pool, fish tank or other liquid level control system3. 1 channel relay on board for controlling the connected water pump to pump or dewater4. Just ordinary wire can be used as a liquid level sensor (both ends need to be stripped 2cm long), easy DIY5. Small size, easy wiring, low power consumption, large switching capacity, strong anti-interference, high functional stability6. It can realize the pool (water tower) automatically turn on the water pump (solenoid valve) to pump water when the water is short of water, and automatically stop the water pump (solenoid valve) when the water is full7. Size: about 6 x 4.4 cmSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 500 Carton Weight 31.10kgs / 68.56lb Carton Size 52cm * 37cm * 32cm / 20.47inch * 14.57inch * 12.6inch Loading Container 20GP: 433 cartons * 500 pcs = 216500 pcs 40HQ: 1005 cartons * 500 pcs = 502500 pcs

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1. The module adopts relay, normally open interface large load: AC 250V/10A, DC 30V/10A2. Using chip optocoupler isolation, strong driving ability, stable performance; trigger current 5mA3. Module operating voltage 5V, 12V, 24V for choice4. Module can be set through the jumper high level or low level trigger5. Fault-tolerant design, even if the control line is broken, the relay will not be activated6. Power indicator (green), relay status indicator (red)7. Interface design humanization, all interfaces can be directly connected through the terminal leads, very convenient8. Size: about 5 x 2.6 x 1.85 cm, with 4 fixing bolt holes, holes about 3.1 mm, spacing about 44.5 x 20.5 mm-Module interfaces:1. DC+: connect to power supply positive (voltage according to relay requirements, 5V, 12V and 24V options)2. DC-: connect to power negative3. IN: can be high or low level to control the relay to close-Relay output:1. NO: normally-open relay interface, vacant before the relay is engaged, and shorted to COM after the relay is engaged2. COM: relay common interface3. NC: normally closed relay interface, shorted to COM before the relay is activated, and left open after the relay is activated-High and low level trigger selection terminal:1. Low level trigger when jumper is shorted to low2. High level trigger when jumper is shorted to highSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 8cm * 6cm * 3cm / 3.15inch * 2.36inch * 1.18inch Qty per Carton 360 Carton Weight 11.90kgs / 26.23lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 360 pcs = 157680 pcs 40HQ: 1018 cartons * 360 pcs = 366480 pcs

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1. The module adopts relay, normally open interface large load: AC 250V/10A, DC 30V/10A2. Using chip optocoupler isolation, strong driving ability, stable performance; trigger current 5mA3. Module operating voltage 5V, 12V, 24V for choice4. Module can be set through the jumper high level or low level trigger5. Fault-tolerant design, even if the control line is broken, the relay will not be activated6. Power indicator (green), relay status indicator (red)7. Interface design humanization, all interfaces can be directly connected through the terminal leads, very convenient8. Size: about 5 x 2.6 x 1.85 cm, with 4 fixing bolt holes, holes about 3.1 mm, spacing about 44.5 x 20.5 mm-Module interfaces:1. DC+: connect to power supply positive (voltage according to relay requirements, 5V, 12V and 24V options)2. DC-: connect to power negative3. IN: can be high or low level to control the relay to close-Relay output:1. NO: normally-open relay interface, vacant before the relay is engaged, and shorted to COM after the relay is engaged2. COM: relay common interface3. NC: normally closed relay interface, shorted to COM before the relay is activated, and left open after the relay is activated-High and low level trigger selection terminal:1. Low level trigger when jumper is shorted to low2. High level trigger when jumper is shorted to highSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 8cm * 12cm * 3cm / 3.15inch * 4.72inch * 1.18inch Qty per Carton 180 Carton Weight 11.90kgs / 26.23lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 180 pcs = 78840 pcs 40HQ: 1018 cartons * 180 pcs = 183240 pcs

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1. Output range: 0-20mA, 4-20mA, 0-22mA, 0-1V, 0-5V, 0-10V, 0-2.5V, 0-3.3V, -5V to 5V, 1-5V, 2- 10V, etc. can be switched and adjustable. 2. Display mode: actual current/voltage signal value display, 0.0-100%, 0.0-50.0(Hz), switchable. 3. The user can set 9 fast signal output points, which is more convenient for debugging. 4. Support 24V working power for terminal blocks and 5V working power for USB ports, which can be used in indoor or outdoor industrial sites 5. The output accuracy can be calibrated by the user, the output accuracy is 0.01V, 0.01mA, and the LED display output signal value is accurate. 6. The adjustment steps can be fine-tuned or coarse-tuned, and can be switched. 7. The signal generator has short circuit protection circuit and reverse polarity protection circuit. 8. The default output range is 0-10V, 0-20mA, and the user can adjust it to output -10V to -10V, 4-20mA and other output ranges. 9. Battery: 800mAhSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 18cm * 11cm * 7cm / 7.09inch * 4.33inch * 2.76inch Qty per Carton 80 Carton Weight 17.00kgs / 37.48lb Carton Size 47cm * 42cm * 32cm / 18.5inch * 16.54inch * 12.6inch Loading Container 20GP: 422 cartons * 80 pcs = 33760 pcs 40HQ: 980 cartons * 80 pcs = 78400 pcs

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1. AC/DC12-16V power supply, distinguish between AC and DC input terminals. L, G, R: These are the dual-channel input terminals of the driver board, which can be connected to the audio of mobile phones, computer sound cards, preamplifiers and other audio source devices (the signal is the signal that the headphones can hear), and the amplifier output terminal to get the signal. When wiring, L, G, and R correspond to the left, ground, and right channels of the audio source device respectively. If the input is a mobile phone, computer sound card, preamplifier and other audio sources, please turn the dip switches 1 and 3 to the ON end. 1. AC/DC12-16V power supply, distinguish between AC and DC input terminals2. L, G, R: This is the dual-channel input terminal of the driver board, which can be connected to the audio of mobile phones, computer sound cards, preamplifiers and other audio source devices (the signal is the signal that can be heard by headphones), and the output of the power amplifier. When wiring, L, G, and R correspond to the left, ground, and right channels of the audio source device respectively. If the input is a mobile phone, computer sound card, preamplifier and other audio sources, please turn the dip switches 1 and 3 to the "ON" end. If the input is the output of the power amplifier, please turn the dip switches 2 and 4 to the "ON" end. The signal will be compressed 11 times. Note that the dip switches 1 to 4 cannot be turned to the "ON" end at the same time.3. The adjustable potentiometer "100R-V" is used to adjust the brightness of the vu meter backlight4. The adjustable potentiometers "50k-1" and "50k-2" control the pointer jump amplitude of VU meter 1 and VU meter 2 respectively5. Made of high-quality glass fiber ABS material6. The driver board components are finely manufactured and durable7. Stable performance makes the VU meter better, the pointer swings quickly, the response is sensitive, the wide range voltage stabilization circuit, and the working performance is more stable8. This driver board supports low access, has adjustable brightness and darkness backlight, and intelligent driveSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 14cm * 11cm * 6cm / 5.51inch * 4.33inch * 2.36inch Qty per Carton 45 Carton Weight 2.80kgs / 6.17lb Carton Size 44cm * 35cm * 32cm / 17.32inch * 13.78inch * 12.6inch Loading Container 20GP: 541 cartons * 45 pcs = 24345 pcs 40HQ: 1256 cartons * 45 pcs = 56520 pcs

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Touch version features: 1. RP2040 microcontroller chip designed with Raspberry Pi 2. Equipped with dual-core ARM Cortex MO0+ processor, running at up to 133MHz flexible clock 3. Built-in 264KB SRAM and 16GB onboard Flash 4. Adopts Type-C interface, no need to worry about whether to insert it forward or backward 5. Onboard 1.28-inch capacitive touch LCD screen, 240??240 resolution, 65K color 6. Onboard lithium battery charging and discharging interface, which is conducive to mobile scene use 7. The upper shell is made of CNC metal material, and the back is equipped with an acrylic frosted bottom plate 8. USB1.1 host and device support 9. Support low-power sleep and hibernation modes 10. Can be identified as a large-capacity storage through USB for drag-and-drop program download 11. Accurate on-chip clock and timer 12. Temperature sensor 13. 6 GPIOs are brought out through the SH1.0 connector Packing list: -Display x 1 -Connection cable x 1Specification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 7cm * 4cm / 3.94inch * 2.76inch * 1.57inch Qty per Carton 189 Carton Weight 10.60kgs / 23.37lb Carton Size 32cm * 51cm * 38cm / 12.6inch * 20.08inch * 14.96inch Loading Container 20GP: 429 cartons * 189 pcs = 81081 pcs 40HQ: 998 cartons * 189 pcs = 188622 pcs

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1. For Raspberry Pi 5 to connect DSI display2. 22Pin to 15Pin3. 200 / 300 / 500mm optional4. Made of high-quality material, flexible and durable5. The picture is for display only, DSI cable and CSI cable cannot be mixed6. Note: Only DSI cable will be shipped, no other!Specification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 14cm * 8cm * 2cm / 5.51inch * 3.15inch * 0.79inch Qty per Carton 192 Carton Weight 7.00kgs / 15.43lb Carton Size 30cm * 34cm * 50cm / 11.81inch * 13.39inch * 19.69inch Loading Container 20GP: 522 cartons * 192 pcs = 100224 pcs 40HQ: 1213 cartons * 192 pcs = 232896 pcs

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1. For Raspberry Pi 5 to connect DSI display2. 22Pin to 15Pin3. 200 / 300 / 500mm optional4. Made of high-quality material, flexible and durable5. The picture is for display only, DSI cable and CSI cable cannot be mixed6. Note: Only DSI cable will be shipped, no other!Specification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 17cm * 8cm * 2cm / 6.69inch * 3.15inch * 0.79inch Qty per Carton 192 Carton Weight 9.00kgs / 19.84lb Carton Size 36cm * 34cm * 50cm / 14.17inch * 13.39inch * 19.69inch Loading Container 20GP: 435 cartons * 192 pcs = 83520 pcs 40HQ: 1011 cartons * 192 pcs = 194112 pcs

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Without touch panel function:1. RP2040 microcontroller chip designed by Raspberry Pi2. Equipped with dual-core ARM Cortex M0+ processor, running frequency up to 133MHz flexible clock3. Built-in 264KB SRAM and 2MB onboard Flash4. Adopt Type-C interface, no need to worry about forward and reverse insertion5. Onboard 1.28-inch 240×240 resolution, 65K color IPS LCD display, can clearly display color pictures6. Onboard lithium battery charging and discharging interface, which is conducive to mobile scene use7. The upper shell is made of CNC metal material, and the back is equipped with acrylic frosted bottom plate8. All GP10 are led out through 1.27 pitch female headers (a total of 30, but some pins have been connected to the internal circuit, and attention should be paid when reused. Please refer to wiki for details)9. USB1.1 host and device support10. Supports low-power sleep and hibernation modes11. Can be identified as a large-capacity storage device through USB for drag-and-drop program download12. 2 SPI, 2 I2C, 2 UART, 4 12-bit ADC and 16 controllable PWM channels13. Accurate on-chip clock and timer14. Temperature sensor15. On-chip accelerated floating-point library16. 8 programmable I/O (PIO) state machines for custom peripheral supportPacking list:-Display x 1Specification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 7cm * 4cm / 3.94inch * 2.76inch * 1.57inch Qty per Carton 189 Carton Weight 10.60kgs / 23.37lb Carton Size 32cm * 51cm * 38cm / 12.6inch * 20.08inch * 14.96inch Loading Container 20GP: 429 cartons * 189 pcs = 81081 pcs 40HQ: 998 cartons * 189 pcs = 188622 pcs

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1. For Raspberry Pi 5 to connect DSI display2. 22Pin to 15Pin3. 200 / 300 / 500mm optional4. Made of high-quality material, flexible and durable5. The picture is for display only, DSI cable and CSI cable cannot be mixed6. Note: Only DSI cable will be shipped, no other!Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 22cm * 10cm * 2cm / 8.66inch * 3.94inch * 0.79inch Qty per Carton 108 Carton Weight 7.60kgs / 16.75lb Carton Size 46cm * 32cm * 38cm / 18.11inch * 12.6inch * 14.96inch Loading Container 20GP: 476 cartons * 108 pcs = 51408 pcs 40HQ: 1106 cartons * 108 pcs = 119448 pcs

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1. For Raspberry Pi 5th generation2. Made of aluminum alloy, high hardness and strong pressure resistance3. The shell has reserved GPIO slots and various interfaces4. Built-in 30mm PWM fan, good heat dissipation effect5. Equipped with anti-skid pad and power button6. Simple installation and convenient operation7. Product size: Standard version: 95.5 x 71.5 x 30mm, upgraded version: 95.2 x 71.4 x 40mm8. Note: The delivery does not include Raspberry Pi 5 motherboard and M.2 hard drive!Packing list:-Standard version: chassis x 1, thermal paste x 2, slot cover x 1, anti-skid pad x 1, screws x 4-M.2 upgraded version: chassis x 1, thermal paste x 2, connecting wire x 2, anti-skid pad x 1, interface cover x 1, screws x 4Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 18cm * 13cm * 7cm / 7.09inch * 5.12inch * 2.76inch Qty per Carton 28 Carton Weight 7.00kgs / 15.43lb Carton Size 38cm * 28cm * 51cm / 14.96inch * 11.02inch * 20.08inch Loading Container 20GP: 491 cartons * 28 pcs = 13748 pcs 40HQ: 1140 cartons * 28 pcs = 31920 pcs

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1. For Raspberry Pi 5th generation2. Made of aluminum alloy, high hardness and strong pressure resistance3. The shell has reserved GPIO slots and various interfaces4. Built-in 30mm PWM fan, good heat dissipation effect5. Equipped with anti-skid pad and power button6. Simple installation and convenient operation7. Product size: Standard version: 95.5 x 71.5 x 30mm, upgraded version: 95.2 x 71.4 x 40mm8. Note: The delivery does not include Raspberry Pi 5 motherboard and M.2 hard drive!Packing list:-Standard version: chassis x 1, thermal paste x 2, slot cover x 1, anti-skid pad x 1, screws x 4-M.2 upgraded version: chassis x 1, thermal paste x 2, connecting wire x 2, anti-skid pad x 1, interface cover x 1, screws x 4Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 18cm * 13cm * 7cm / 7.09inch * 5.12inch * 2.76inch Qty per Carton 28 Carton Weight 7.00kgs / 15.43lb Carton Size 38cm * 28cm * 51cm / 14.96inch * 11.02inch * 20.08inch Loading Container 20GP: 491 cartons * 28 pcs = 13748 pcs 40HQ: 1140 cartons * 28 pcs = 31920 pcs

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1. Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, the main frequency is up to 240MHz2. Support 2.4 GHz Wi-Fi (802.11b/g/n) and Bluetooth 5 (LE), onboard antenna3. Built-in 512KB SRAM and 384KB ROM, stacked 2MB PSRAM and external 16MB Flash4. Adopt Type-C interface, keep up with the trend of the times, no need to worry about whether to insert it forward or backward5. Onboard 1.28-inch capacitive touch LCD screen, 240×240 resolution, 65K color6. Onboard QM18658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope), can detect motion posture7. Onboard 3.7V MX1.25 lithium battery charging and discharging interface ?8. Lead out 6 GPIO SH1.0 connector9. Supports flexible clock, module power individual setting and other precise control, realizing multi-scenario low power consumption mode10. Integrated USB serial port full-speed controller, GPIO can flexibly configure peripheral functionsSpecification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 10cm * 10cm * 2cm / 3.94inch * 3.94inch * 0.79inch Qty per Carton 216 Carton Weight 9.80kgs / 21.61lb Carton Size 32cm * 32cm * 50cm / 12.6inch * 12.6inch * 19.69inch Loading Container 20GP: 520 cartons * 216 pcs = 112320 pcs 40HQ: 1209 cartons * 216 pcs = 261144 pcs

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1. Working current: less than 10mA2. Display mode: LED indicator3. Refresh speed: 500ms/time4. Operating voltage: DC5V-30V5. Adopt international standard size, easy to install6. The first time the product is powered on, the default voltage is 3 series of lithium ternary batteries7. In the normal display state, such as no operation within 10 seconds of the key, the product automatically shut down the display and enter the low-power, you can also manually short press the key to turn off the display into the low-power8. When the product is off, short press the button to turn on and display the power consumption9. Size: 46 x 15 x 3mmAttention:1. Please do not exceed the operating voltage, exceeding the operating voltage will damage the product2. Do not use the product outdoors, the product is not waterproofSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 8cm * 4cm * 3cm / 3.15inch * 1.57inch * 1.18inch Qty per Carton 570 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 570 pcs = 234840 pcs 40HQ: 958 cartons * 570 pcs = 546060 pcs

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1. Using DDS algorithm, the frequency step value can reach 0.001HZ, and the frequency stability is good.2. This product can not only output 7.830Hz Schumann wave, but also adds programmable frequency modulation technology, which can adjust the frequency in the range of 0.001Hz~200KHz (it can also be used as an ordinary programmable digital signal generator).3. Digital crystal frequency reference, more stable and stronger anti-interference;4. The power interface adopts DC5.5 x 2.1 interface, which is easy to use. The USB end can be plugged into the power supply or USB charging head or other USB power supply devices to work.5. Small and portable, easy to use interfaceSpecifications:1. Material: electronic components2. Power supply: DC5V, through USB interface3. Frequency range: 0.001Hz to 200KHz adjustable4. Frequency stability: DDS algorithm, step value is 0.001Hz5. Output: 7.83Hz Schumann resonance and programmable frequencySpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 18cm * 17cm * 5cm / 7.09inch * 6.69inch * 1.97inch Qty per Carton 40 Carton Weight 9.10kgs / 20.06lb Carton Size 38cm * 36cm * 42cm / 14.96inch * 14.17inch * 16.54inch Loading Container 20GP: 464 cartons * 40 pcs = 18560 pcs 40HQ: 1077 cartons * 40 pcs = 43080 pcs

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1. Compatible with Raspberry Pi 40 PIN GPIO interface, plug and play2. Integrated EEPROM storage chip, automatically loads board configuration, simplifies development process3. Standardized size, highly compatible with Raspberry Pi size4. Supports Raspberry Pi 40 PIN GPIO interface power supply5. NVMe protocol dual M.2 interface hard disk, high-speed reading and writing, improves work efficiency6. Can be connected to PI5 through 16PIN cable7. Compatible with 2280/2260/2242/2230 size M.2 hard disk8. Only supports PCIE x1 Gen2, supports booting PI5 from SSD9. Onboard LED indicator, device status is clear at a glance10. Onboard power monitoring chip and EEPROM, instant feedback on power status, more stable operation11. Application field: specially designed for Raspberry Pi 512. Product size: 85 x 56.5mm13. Weight: 65gPacking list:-Adapter board x 1-16PIN PCIe cable x 1-2 x 20 linear mounts x 1-Screw pack x 1Specification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 14cm * 10cm * 3cm / 5.51inch * 3.94inch * 1.18inch Qty per Carton 96 Carton Weight 10.70kgs / 23.59lb Carton Size 30cm * 32cm * 50cm / 11.81inch * 12.6inch * 19.69inch Loading Container 20GP: 555 cartons * 96 pcs = 53280 pcs 40HQ: 1289 cartons * 96 pcs = 123744 pcs

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