Consumer Electronics

1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Application field: electrician and electrician3. Current and voltage: 32A/400V4. Wiring range: 0.08-4mm2/24-12AWG5. Stripping length: 9-10mm6. Temperature resistance: -40-105 degree celsius7. Shell nylon PA6 / polycarbonate PC material, flame retardant and high temperature, reduce safety hazards, anti-aging and corrosion resistance8. The use of purple copper conductor, surface oxidation treatment, corrosion resistance, good conductivity, tightness, not easy to fall off loose9. After inserting the wire, close the booster to use it10. Size: 42.8 x 31 x 8mm11. Weight: 7g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Application field: electrician and electrician3. Current and voltage: 32A/400V4. Wiring range: 0.08-4mm2/24-12AWG5. Stripping length: 9-10mm6. Temperature resistance: -40-105 degree celsius7. Shell nylon PA6 / polycarbonate PC material, flame retardant and high temperature, reduce safety hazards, anti-aging and corrosion resistance8. The use of purple copper conductor, surface oxidation treatment, corrosion resistance, good conductivity, tightness, not easy to fall off loose9. After inserting the wire, close the booster to use it10. Size: 42.8 x 31 x 8mm11. Weight: 7g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Current and voltage: 32A/250V3. Wiring range: 0.08-2.5 (4.0) square millimeters4. Stripping length: 9mm5. AWG: 28-14(12)6. VO flame retardant material, safer to use7. Fixable design, using M3 screws, easy to fix, not easy to fall off, more convenient to use8. Copper conductor, 0.8mm thickness, more stable and safer connection9. Weight:- D1-2: 4.7g- D1-3: 5.8g- D1-4: 7g- D1-5: 8.5g

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1. Material: flame retardant PC2. Application field: electrician and electrician3. Current and voltage: 32A/400V4. Wiring range: 0.08-4mm2/24-12AWG5. Stripping length: 9-10mm6. Temperature resistance: -40-105 degree celsius7. Shell nylon PA6 / polycarbonate PC material, flame retardant and high temperature, reduce safety hazards, anti-aging and corrosion resistance8. The use of purple copper conductor, surface oxidation treatment, corrosion resistance, good conductivity, tightness, not easy to fall off loose9. After inserting the wire, close the booster to use it10. Size: 42.8 x 31 x 8mm11. Weight: 7g

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Features:1. This is an industrial-grade integrated 802.11b/g/n module that can realize two-way transparent transmission of TTL serial port, WiFi, and network port.2. It integrates multiple functions into one, including serial port server, Modbus gateway, MQTT gateway, UART to HTTPD client, etc.3. Traditional serial port devices or MCU control devices can quickly access WiFi wireless networks through this WiFi module.4. Small size and easy to install.5. Suitable for data collection, IoT gateway, security IoT, smart instrument monitoring and other applicationsProduct parameters:1. Power supply: DC 3.3V2. Power supply method: pin header3. Dimensions: 25 x 40 x 8mm4. Ethernet: 10/100M auto-negotiation (connected through pin header)5. WIFI: Complies with 802.11b/g/n6. Serial port: UART7. Frequency band: 2.412-2.484 GHz8. Wireless network: Station / AP / AP+Station mode9. Security mechanism: WPA-PSK / WPA2-PSK10. Encryption type: TKIP/AES11. Transmission power:802.11b: +19dBm (max @11Mbps)802.11g: +18dBm (max @54Mbps)802.11n: +17dBm (maximum @HT20, MCS7); +17dBm (maximum @HT40, MCS7)12. Receiving sensitivity:802.11b: -89dBm (@11Mbps)802.11g: -81dBm (@54Mbps)802.11n: -73dBm (@HT20, MCS7); -71dBm (@HT40, MCS7)13. Baud rate: 300-460800 bps14. Check digit: none, odd, even, mark, space15. Data bits: 5-9 bits16. Flow control: RTS/CTS17. Protocol: TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP/MQTT18. Configuration: host, browser, serial AT command19. Communication method: TCP/IP direct communication, VCOM20. Working mode: transparent transmission, serial port command, HTTPD Client, Modbus TCP to Modbus RTU21. Operating temperature: -40 to 85 degrees Celsius22. Humidity range: 5% to 95%

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1. Input voltage: DC6.0~55V low voltage 5.5V, high voltage 60V2. Output voltage: DCO.0V~50V3. Output current: 0.000A~8.100A4. Output power: 0-400W5. Output ripple typical value: Vpp-150mv6. Voltage resolution: 0.01V7. Current resolution: 0.001A8. Voltage accuracy: 0.4%+1 word9. Current accuracy: 0.5%+3 words10. Capacity: 0-999999AH11. Energy: 0-999999WH12. Time: 0-1000 hours13. Rotate the encoder in the ON state to switch the display of current A, power W, capacity Ah, energy Wh, time h, simple and clear14. Hardware protection: Input anti-reverse connection protection and output short-circuit protection, short circuit will not burn15. Software protection: overvoltage protection (OVP), overcurrent protection (OCP), overpower protection (OPP), overtemperature protection (OTP), input undervoltage protection (LVP)16. Intelligent silent temperature-controlled fan, the fan automatically starts when the temperature is greater than 50 degrees or the current is greater than 2A17. After setting to CC, the constant current value is adjusted by default. When driving LED, you can quickly dim the light by rotating the encoder pointer, which is very convenient.18. The product has a locking function: press and hold the encoder button for 5 seconds to lock the set voltage and current to prevent misoperation. After locking, press and hold the encoder button for 5 seconds to unlock.19. XY5008L size: 79x42mm,20. XY5008L with case size: 111x65x57 mmremind:1. If the output is connected to a battery, charging the battery can prevent backflow. However, when the output is connected to a battery, the positive and negative poles cannot be connected reversely. Reverse connection can directly cause damage to the product.2. If the product output is connected to coil-type inductive loads such as fans, motors, solenoid valves, etc., please leave a margin by yourself, because the moment the inductive load starts, the current will be very large, generally 3-4 times the normal operating current, and it is very easy to be damaged. product3. Do not overvoltage the input. If the limit voltage is exceeded, the product will be directly damaged. Make sure the input is a standard DC voltage. A complete rectified and filtered DC power supply is required, such as some with only one transformer, such as lead-acid ones. The battery charger doesnt work

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1. Charging mode IN: By setting the upper limit voltage UP and lower limit voltage dn; when the battery voltage is less than or equal to the lower limit voltage dn, the relay is turned on and the charger starts charging the battery; when the battery voltage is greater than or equal to the upper limit voltage UP, the relay is turned off and complete. One-time automatic charging; the relay is turned on and IN flashes, indicating that charging is in progress.2. Discharge mode OUT: By setting the upper limit voltage UP and lower limit voltage dn; when the battery voltage ≥ the upper limit voltage UP, the relay is turned on and discharge starts; when the battery voltage is less than or equal to the lower limit voltage dn, the relay is turned off to complete an automatic discharge function; The relay is turned on and OUT flashes, indicating that it is discharging.3. Charge/discharge time control function: When the set time parameter OP is non-zero, charge/discharge time control is started; when the relay is turned on to start a charge/discharge, the timing starts; when the timing is completed, the relay is automatically disconnected to complete a charge. /Discharge process; if the timing is completed, in charging mode, the detection voltage is less than the lower limit voltage dn or in discharge mode, the detection voltage is greater than the upper limit voltage UP, the charging time control function will be automatically turned off, and H:ER will flash to remind the user that the time parameter setting is incorrect. Reasonable; press any key to stop flashing4. When charging/discharging time control is not turned on, the product will record a complete time. When entering the time display interface, the charging time will flash and display; it will be cleared when exiting the time display interface or the next charging is turned on (relay is turned on).5. Automatic parameter detection: After setting the parameters and exiting, if the lower voltage limit dn ≥ the upper limit voltage up, the system will flash "ERR" as a reminder.6. Discharge conduction forced start time FOP (0~10S): After the relay conduction conditions are met, the relay is forced to conduct (0~10S) and the battery voltage is detected again; this function is mainly for the discharge function, and some test loads are At the moment of conduction, it will be instantly pulled down to the lower limit voltage, causing the relay to be disconnected due to false triggering, and the normal discharge process cannot be carried out.7. Dimensions: 62x57x22mm8. Weight: 51 grams9. Note: This product is a simple voltage controller that turns on and off the output through a relay. It only functions as a switch and cannot transform voltage.

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1. Input voltage: DC6.0~55V low voltage 5.5V, high voltage 60V2. Output voltage: DCO.0V~50V3. Output current: 0.000A~8.100A4. Output power: 0-400W5. Output ripple typical value: Vpp-150mv6. Voltage resolution: 0.01V7. Current resolution: 0.001A8. Voltage accuracy: 0.4%+1 word9. Current accuracy: 0.5%+3 words10. Capacity: 0-999999AH11. Energy: 0-999999WH12. Time: 0-1000 hours13. Rotate the encoder in the ON state to switch the display of current A, power W, capacity Ah, energy Wh, time h, simple and clear14. Hardware protection: Input anti-reverse connection protection and output short-circuit protection, short circuit will not burn15. Software protection: overvoltage protection (OVP), overcurrent protection (OCP), overpower protection (OPP), overtemperature protection (OTP), input undervoltage protection (LVP)16. Intelligent silent temperature-controlled fan, the fan automatically starts when the temperature is greater than 50 degrees or the current is greater than 2A17. After setting to CC, the constant current value is adjusted by default. When driving LED, you can quickly dim the light by rotating the encoder pointer, which is very convenient.18. The product has a locking function: press and hold the encoder button for 5 seconds to lock the set voltage and current to prevent misoperation. After locking, press and hold the encoder button for 5 seconds to unlock.19. XY5008L size: 79x42mm,20. XY5008L with case size: 111x65x57 mmremind:1. If the output is connected to a battery, charging the battery can prevent backflow. However, when the output is connected to a battery, the positive and negative poles cannot be connected reversely. Reverse connection can directly cause damage to the product.2. If the product output is connected to coil-type inductive loads such as fans, motors, solenoid valves, etc., please leave a margin by yourself, because the moment the inductive load starts, the current will be very large, generally 3-4 times the normal operating current, and it is very easy to be damaged. product3. Do not overvoltage the input. If the limit voltage is exceeded, the product will be directly damaged. Make sure the input is a standard DC voltage. A complete rectified and filtered DC power supply is required, such as some with only one transformer, such as lead-acid ones. The battery charger doesnt work

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1. LED brightness adjustment, frequency and duty cycle can be adjusted2. Motor speed adjustment, frequency and duty cycle are adjustable3. Drive the solenoid valve to engage and release, automatically cycle, delay output, cycle number (or infinite cycle) can be set4. Control the on and off of equipment, conduct switch fatigue tests, voltage sag and other tests to verify the reliability of customer equipment5. Delay start load, the delay time can be set, it will always be on or work intermittently after the delay6. Can directly drive LEDs, motors, solenoid valves and other loads7. Two modes can be selected: PWM mode - frequency (continuous), duty cycle, and number of pulses are adjustable; PULSE pulse mode - positive pulse width time, negative pulse width time, power-on delay start time, pulse The number is adjustable8. Equipped with start and stop buttons to control signal output and stop9. Wide voltage input: 3.3-30V, 5.08mm terminal wiring10. Working voltage: 3.3~30V (be careful not to reverse the positive and negative poles, otherwise they may burn)11. Frequency range: 1Hz~150KHz. Generally, 20KHz is selected for motor speed regulation.12. Number of pulses: 1-9999, or infinite (display ‘----’ means infinite)13. Delay output time: 0.000s-9999s, can be set to 1ms (MIN)14. Positive and negative pulse width length: 0.000s-9999s, 1msMIN can be set)15. Output load capacity: less than 8A (MOS switch tube)16. Output amplitude: The amplitude is equal to the supply voltage (OUT+ and V+ modules are directly connected internally)17. Dimensions: 60x32mm18. Weight: 20 grams

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1. On-board MAX485 chip, suitable for RS-485 communication, low power consumption, limited swing rate transceiver2. 5.08 (mm) pitch 2P terminal block on board, convenient RS-485 communication wiring3. Chip all the pins have been cited, you can control the operation through the microcontroller4. Operating voltage: 5V5. Weight: about 4.2 g6. Board size: about 5.5 x 2.5 cm

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1. Power supply range: 5V DC2. Operating voltage: 2.5V-5.5V 3. Output Power: 3W x 2 (5V 4Ω)4. PAM8403 is a small digital amplifier chip, high-definition sound quality highlights the advantages of digital chips5. Circuit using a reasonable peripheral configuration, power supply filter upgrade to 470uf, 1.6mm fiberglass plate, the amplifier board to do the meticulous6. Output 3W + 3W high-fidelity sound quality, potentiometer using the original anti-surface body, life expectancy of up to 15 years, potentiometer with a switch can be counterclockwise directly cut off the power supply. 7. Please ensure that the power supply voltage does not exceed 5.5V, and please do not reverse the positive (+) negative (-) polarity, otherwise it will burn the circuit board!8. Size: with potentiometer about 29.5 x 20.2 x 15 mm, module about 21 x 18 mm

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1. Supports playback of multiple formats, including CD, CD-R, CD-RW, MP3, WMA, and can also be played via Bluetooth, USB and AUX cables.2. Use Bluetooth 5.3 technology to provide faster and more stable connections for wireless headphones and speakers. 3. It also has a 3.5mm audio jack and AUX cable for private listening or sharing with others.4. Built-in rechargeable battery, easy to carry, provides up to 7 hours of playback time at medium volume, perfect for outdoor activities or travel.5. Classic design, LCD display and simple buttons make it easy to operate. It also features key locking and memory functions, ensuring convenient and personalized use.6. 4 play modes, AB repeat, single loop, whole disc loop, random play, to meet different needsSpecification:1. Battery capacity: 1200 mAh2. Charging time: 3 hours3. Charging interface: Type-C4. Size: 135x135x25mm/5.31x5.31x0.98 inches5. Bare metal weight: 271g

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1. The 1203BB DC motor speed regulator controls the speed of the DC motor by adjusting pulse width modulation (PWM). It provides 3A of continuous current to your DC motor or other DC load.2. The circuit contains a 3A fuse for reverse power supply, and controls the forward, reverse, and stop of the DC motor through a switch.3. Material: metal4. Input voltage: DC 6-28V5. Dimensions: 5 x 3.2 x 1.5cm6. Weight: 30gInstructions:Make sure the power is off before trying to connect the controller.1. Connect the wires according to the wiring diagram.2. Turn on the power and adjust the potentiometer.3. LED indicates power on and motor speed.Warning: Do not connect the positive and negative power supplies reversely. This will damage the controller!

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1. Scope of application: Suitable for Arduin beginners, Arduin experimental equipment platform, Arduin interactive electronics, Arduin robots, etc.2. Advantages: Many functions, easy operation, powerful driver library support and function updates.3. Disadvantages: It takes up a lot of I/O and has low power when driving four motors at the same time (compared to the version with less Arduin I/O).4. It can drive 4-channel DC motors or 2-channel stepper motors and also drive 2-channel servos. It supports Arduin UNO and Arduin Mega 2560.5. This is a commonly used DC motor drive module, using the 293D chip small current DC motor drive chip. The pins are made Arduin compatible, which also facilitates enthusiasts to quickly develop based on Arduin.6. 2 5V servo motor (servo) ports connected to Arduin’s high-resolution and high-precision timer - no jitter!7. Up to 4 bidirectional DC motors and 4-channel PWM speed regulation (approximately 0.5% resolution)8. Forward and reverse control of up to 2 stepper motors, single/double step control, staggered or micro-stepping and rotation angle control.9. 4-way H-bridge: Each bridge of the L293D chip provides .0.6A (peak 1.2A) current and has thermal power-off protection, 4.5V to 36V.10. The pull-down resistor ensures that the motor remains stopped when powered on.11. Large terminal terminal block makes wiring easier (10 - 22AWG) and power supply.12. With Arduin reset button.13. 2 large terminal external power supply terminal blocks ensure the separation of logic and motor drive power.14. Compatible with Mega, Diecimila, & Duemilanove.

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1. Combination of multiple effects, blowing, cooling, humidifying and ambient lighting in one2. Humidifying air conditioning fan, purifies water quality, makes the air more comfortable and pleasant, and the air is cooler and purer.3. Innovative cold air system, filters dry heat and blows out bursts of cool breeze4. Automatic timing system for more peaceful sleep5. Large wide-angle air supply, accelerated air circulation6. One-touch adjustment of 1-6 wind speeds, humanized touch screen display design7. Brushless bearing motor reduces friction and noise8. USB interface power supply, flexible and fast9. Material: ABS10. Water tank volume: 100ml11. Rated voltage: 5V 2A12. Dimensions: 120 x 300mm

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Features:1. Adopt pogo pin connector design, compatible with Raspberry Pi 3 / 3B+ / 4B, etc.2. Onboard lithium battery charging chip, with dynamic path management, more stable power supply3. Onboard boost converter chip provides stable 5V power output4. I2C bus communication, real-time monitoring of battery voltage, current, power, and remaining power5. Multiple battery protection circuits: overcharge/discharge protection, overcurrent protection, short circuit protection, safer and more stable6. Onboard MCU management, supports detecting power connection and starting Raspberry Pi7. Supports displaying battery power on the system to facilitate checking the remaining battery power.8. Onboard LED indicator for monitoring battery working statusProduct parameters:1. Output voltage: 5V2. Control bus: I2C3. Battery: 21700 lithium battery × 2 (connected in parallel, batteries are not included in delivery)4. Charger support: 5V (Type-C port)5. Product size: 56 x 85mm6. Mounting hole size: 3.0mmPacking list:-UPS Hat (D) x 1-Acrylic protective board x 1-Screw pack x 1

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Features:1. Single-core ARM Cortex-A7 32-bit core, integrated NEON and FPU2. Built-in Rockchips self-developed fourth-generation NPU, with high calculation accuracy and support for int4, int8, and int16 mixed quantization. The computing power of int8 is 0.5 TOPS, and int4 can reach 1.0 TOPS3. Built-in self-developed third-generation ISP3.2, supports 4 megapixels, and has various image enhancement and correction algorithms such as HDR, WDR, and multi-level noise reduction.4. Powerful encoding performance, supports intelligent encoding mode and adaptive throttling according to the scene, saving more than 50% bit rate than conventional CBR mode, making camera images higher-definition, smaller in size, and doubling the storage space5. The built-in RISC-V MCU supports low power consumption and fast startup, supports 250ms fast image capture and simultaneous loading of the AI model library, achieving "one second" face recognition6. Built-in 16-bit DRAM DDR2, capable of meeting the required memory bandwidth7. Integrated built-in POR, audio codec and MAC PHYProduct parameters:1. Processor: Cortex A7@1.2GHz + RISC-V2. NPU: 0.5TOPS, supports int4, int8, int163. ISP: Input 4M @30fps (maximum)4. Memory: 64MB DDR25. USB: USB 2.0 host/device6. Camera: MIPI CSI 2-lane7. GPIO: 25 × GPIO pins8. Ethernet port: 10/100M Ethernet controller and embedded PHY9. Default storage: SPI NAND FLASH (128MB)10. Product size: 72 x 21mm11. Weight: 13g, 11g

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Features:1. Single-core ARM Cortex-A7 32-bit core, integrated NEON and FPU2. Built-in Rockchips self-developed fourth-generation NPU, with high calculation accuracy and support for int4, int8, and int16 mixed quantization. The computing power of int8 is 0.5 TOPS, and int4 can reach 1.0 TOPS3. Built-in self-developed third-generation ISP3.2, supports 4 megapixels, and has various image enhancement and correction algorithms such as HDR, WDR, and multi-level noise reduction.4. Powerful encoding performance, supports intelligent encoding mode and adaptive throttling according to the scene, saving more than 50% bit rate than conventional CBR mode, making camera images higher-definition, smaller in size, and doubling the storage space5. The built-in RISC-V MCU supports low power consumption and fast startup, supports 250ms fast image capture and simultaneous loading of the AI model library, achieving "one second" face recognition6. Built-in 16-bit DRAM DDR2, capable of meeting the required memory bandwidth7. Integrated built-in POR, audio codec and MAC PHYProduct parameters:1. Processor: Cortex A7@1.2GHz + RISC-V2. NPU: 0.5TOPS, supports int4, int8, int163. ISP: Input 4M @30fps (maximum)4. Memory: 64MB DDR25. USB: USB 2.0 host/device6. Camera: MIPI CSI 2-lane7. GPIO: 24×GPIO pins8. Ethernet port: 10/100M Ethernet controller and embedded PHY9. Default storage: TF card (not included in delivery)10. Product size: 51 x 21mm11. Weight: 4g, 6g

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1. Low-power SoC equipped with RISC-V 32-bit single-core processor, clocked at up to 160MHz2. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)3. 400KB SRAM and 384KB ROM, and 4MB onboard flash memory4. Castle-shaped module and on-board ceramic antenna, allowing direct soldering to the carrier board5. Support flexible clock and module power independent settings and other controls to achieve low power consumption in different scenarios6. Integrated USB serial port full-speed controller, 15×GPIO pins, pin functions can be flexibly configured7. 3×SPI, 1×I2C, 2×UART, 1×I2S, 2×ADC, etc.8. Product size: 23.5 x 18mm9. Weight: 2g, 3g

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Features:1. Single-core ARM Cortex-A7 32-bit core, integrated NEON and FPU2. Built-in Rockchips self-developed fourth-generation NPU, with high calculation accuracy and support for int4, int8, and int16 mixed quantization. The computing power of int8 is 0.5 TOPS, and int4 can reach 1.0 TOPS3. Built-in self-developed third-generation ISP3.2, supports 4 megapixels, and has various image enhancement and correction algorithms such as HDR, WDR, and multi-level noise reduction.4. Powerful encoding performance, supports intelligent encoding mode and adaptive throttling according to the scene, saving more than 50% bit rate than conventional CBR mode, making camera images higher-definition, smaller in size, and doubling the storage space5. The built-in RISC-V MCU supports low power consumption and fast startup, supports 250ms fast image capture and simultaneous loading of the AI model library, achieving "one second" face recognition6. Built-in 16-bit DRAM DDR2, capable of meeting the required memory bandwidth7. Integrated built-in POR, audio codec and MAC PHYProduct parameters:1. Processor: Cortex A7@1.2GHz + RISC-V2. NPU: 0.5TOPS, supports int4, int8, int163. ISP: Input 4M @30fps (maximum)4. Memory: 64MB DDR25. USB: USB 2.0 host/device6. Camera: MIPI CSI 2-lane7. GPIO: 25 × GPIO pins8. Ethernet port: 10/100M Ethernet controller and embedded PHY9. Default storage: SPI NAND FLASH (128MB)10. Product size: 72 x 21mm11. Weight: 13g, 11g

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Features:1. Single-core ARM Cortex-A7 32-bit core, integrated NEON and FPU2. Built-in Rockchips self-developed fourth-generation NPU, with high calculation accuracy and support for int4, int8, and int16 mixed quantization. The computing power of int8 is 0.5 TOPS, and int4 can reach 1.0 TOPS3. Built-in self-developed third-generation ISP3.2, supports 4 megapixels, and has various image enhancement and correction algorithms such as HDR, WDR, and multi-level noise reduction.4. Powerful encoding performance, supports intelligent encoding mode and adaptive throttling according to the scene, saving more than 50% bit rate than conventional CBR mode, making camera images higher-definition, smaller in size, and doubling the storage space5. The built-in RISC-V MCU supports low power consumption and fast startup, supports 250ms fast image capture and simultaneous loading of the AI model library, achieving "one second" face recognition6. Built-in 16-bit DRAM DDR2, capable of meeting the required memory bandwidth7. Integrated built-in POR, audio codec and MAC PHYProduct parameters:1. Processor: Cortex A7@1.2GHz + RISC-V2. NPU: 0.5TOPS, supports int4, int8, int163. ISP: Input 4M @30fps (maximum)4. Memory: 64MB DDR25. USB: USB 2.0 host/device6. Camera: MIPI CSI 2-lane7. GPIO: 24×GPIO pins8. Ethernet port: 10/100M Ethernet controller and embedded PHY9. Default storage: TF card (not included in delivery)10. Product size: 51 x 21mm11. Weight: 4g, 6g

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1. Function: to realize the remote power on, off, restart, forced shutdown, incoming calls automatically turn on the computer2. Support PCI-E slots (pcie x1 x4 x8 x16), and graphics card slots aligned with the PCIE slots can be used3. Use with APP, at present, a cell phone supports binding up to 4 computers4. Real-time display of computer status, easy to use5. APP interface is simple and easy to use6. Easy to connect, realize remote control and office work7. Weight: about 20gNote: electronic module products, you need to have a certain degree of basic electronics

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1. Amplifier output can only be connected to independent speakers or passive speakers2. The product does not include a power supply, you need to provide their own power supply DC9-24V, pay attention to the quality of the power supply, you need a pure DC power supply, with a complete rectifier filter, such as directly separate transformer will burn out3. In the case of sufficient audio input, power supply voltage/current is sufficient, there will be enough output power4. The higher the power supply voltage, the higher the output power, the lower the impedance of the speaker, the higher the output power5. Please make sure that the power of the adapted power supply is greater than the actual working power of the amplifierParameters:1. Bluetooth version: 5.02. Transmission distance: 15 meters without blocking3. Signal-to-noise ratio: greater than 95dB4. Input mode: USB+AUX+bluetooth5. Number of channels: left and right dual-channel (stereo)6. Amplifier chip: TPA3116D2 (with AM interference suppression)7. Adaptable power supply: DC9-24V/5A or above (the higher the voltage, the higher the output power)8. Adaptable Speaker: 20-200W, 2-8Ω9. Output power:- 20W x 2 @12V, 8Ω 35W x 2 @12V, 4Ω- 35W x 2 @19V, 8Ω 60W x 2 @19V, 4Ω- 50W x 2 @24V, 8Ω 90W x 2 @24V, 4Ω10. Protection mechanism: over-voltage, under-voltage, overheating, DC detection, short-circuit protection11. Size: 100 x 77 x 22mm12. Weight: 185g (including packaging)

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1. On-board antenna, open transmission distance of about 50 meters, without external antenna. If installed into the metal shell to avoid signal shielding, you can buy your own external antenna installation, reserved IPEX antenna seat2. 12S output interface, can be connected with 12S input function of the amplifier, leave the key expansion interface, to realize the up/down song switch, pause/play, volume adjustment, scalability is strong3. There is a TYPE-C USB interface, which can realize PC sound card connection or USB power supply; for QCC5125 models, through the USB can be connected to the official software on the internal DSP in the EQ operation, only for users who have a software foundation4. With acrylic shell and fixed magnetic column, magnetic adsorption fixed installation, convenient and fast5. QCC5125/QCC3034+PCM5102A, lossless transmission, lossless decoding, no loss, to show the sound of each dynamic and details, high-frequency burr, rounded midrange, low-frequency power, good elasticity6. Extremely high parameter performance: dynamic 112dB, signal-to-noise ratio 112dB, distortion -93dB7. Key parts of the use of fever capacitors, in the fugitive factor, leakage current, ripple current, ESR and other parameters of excellent performance, improve the speed of sound, dynamics, texture, density parameters, the overall quality of the high school and low three-frequency upgrade8. Different temperatures, voltages and frequencies will affect the sound quality, and a good fugitive factor can reduce the impact9. Capacitor small leakage current to reduce the degree of aging to extend the life, reduce noise, low ESR to reduce high-frequency reactance, increase the dynamic response speed10. Size: 74 x 40 x 25mm11. Weight: 63gNotes:- Does not support AC power supply, be sure to use DC voltage, power supply range DC8-32V- Shell need to assemble their own, shipping does not include USB cable and audio cable- Equipped with XH2.54-2P power cord, XH2.54-3P shielded cable two- AUX and bluetooth switch through the signal relay, bluetooth priority, bluetooth is not connected to automatically transfer to AUX, bluetooth name: WUZHI AUDIO

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1. Digital tube display and LCD display version: only temperature control function, without manual control2. Version without display WFT1: with temperature control and manual switch function, can be manually opened and closed remotely, timing, time delay, cycle switch and other settings (timing delay function, need to keep WIFI has been networking), otherwise the time settings are invalidated3. Product power supply: DC6-30V (recommended 24V or less), WFT1 with 5V MICRO-USB power supply port control terminal for the relay passive output, can be turned on and off the DC voltage and 220V AC voltage (current is recommended to be used within 7A)4. With cloud temperature records, switching action WeChat, e-mail notification, local buzzer alarms5. Networking instructions: ensure that the phone has been connected to the WiFi network, must be 24Ghz band, 5Ghz band can not be paired, if your router 2.4Ghz band and 5Ghz band is combined, please reconfigure the router, separate it, select the 2.4G band for pairing6. Size:- WFT1: 65 x 33mm- WT02-W: 79 x 43 x 27mm- WT03-W: 79 x 43 x 27mm7. Weight:- WFT1: 30g- WT02-W: 50g- WT03-W: 53gNote: electronic module products, you need to have a certain degree of electronic foundation

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1. The current size can be set for limiting the output current, constant current drive, battery charging2. Comes with output anti-backflow function, no need to add anti-backflow diode when charging battery3. After undervoltage protection, as long as the input voltage can be restored to start without re-power off, can be restored4. Enlarge the heat sink and copper, high power rectifier diode5. Usage:- As a general lift module with overcurrent protection ability to use- As a battery charger- As a high-power LED constant current driver module6. Note: this module in more than 3A, 35W use, please strengthen the heat dissipationParameters:1. Input voltage: 4.8-30V2. Output voltage: 0.5-30V3. Output current: can work stably at 3A for a long time, and can reach 4A under enhanced heat dissipation4. Output power: 35W with natural heat dissipation, 60W with enhanced heat dissipation5. Conversion efficiency: 88 percent or so6. Short circuit protection: yes7. Operating frequency: 180KHz8. Size: 68 x 37 x 22mm, mounting hole diameter 3mm9. Weight: 38.7g

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Features:1. WAVE ROVER is a four-wheel-drive mobile robot chassis with an all-metal body. It has strong off-road traversing capabilities and shock absorption performance. All codes are open source and can be developed again.2. Supports multiple hosts (Raspberry Pi, Jetson Nano, Jetson Orin Nano, etc.). The host can communicate with the ESP32 slave through the serial port.3. Equipped with four N20 reduction motors and high-quality gearboxes, the mobile robot can travel at high speeds and has strong power.4. Built-in 3S UPS power module, supports 3 18650 lithium batteries (series connection, not included), provides uninterrupted power supply for the robot, and supports charging and power output at the same time.5. Built-in multi-functional robot driver board, based on ESP32, with onboard WIFI and Bluetooth, used to drive serial bus servos, output PWM signals, expand TF card slots, etc.6. WAVE ROVER uses flexible rubber tires, which greatly reduces the impact of complex terrain and easily meets the needs of high-speed driving, shock absorption, and off-roading.7. Comes with a mounting plate that can be used to install hosts (Raspberry Pi 4B, Jetson Nano, Jetson Orin Nano, etc.), LD19/STL-27L lidar, and gimbal cameras, providing more possibilities for secondary development.Product parameters:1. Tire material: nylon wheels, rubber tires2. Body material: 5052 aluminum alloy (2mm thick)3. OLED screen: 0.91 inches4. Chassis height: 33.70mm5. Tire diameter: 80mm6. Tire width: 42.50mm7. Motor: N20 12V 200RPM x 48. Number of driving wheels: 49. Running speed: 1.25m/s10. Vertical obstacle surmounting ability: 40mm11. Drive payload: 0.8kg12. Climbing ability: 22 degrees13. Minimum turning radius: 0m (rotating in place)14. Motor power: 1.5W x 415. Remote control function: WIFI AP/STA16. Upper surface area: 17551 square millimeters17. Communication interface: UART/serial bus servo interface/I2C18. Battery support: 18650 lithium battery × 3 (delivered without battery)19. Overall dimensions: 194×168×100mm20. Weight: 860g

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1. Digital tube display and LCD display version: only temperature control function, without manual control2. Version without display WFT1: with temperature control and manual switch function, can be manually opened and closed remotely, timing, time delay, cycle switch and other settings (timing delay function, need to keep WIFI has been networking), otherwise the time settings are invalidated3. Product power supply: DC6-30V (recommended 24V or less), WFT1 with 5V MICRO-USB power supply port control terminal for the relay passive output, can be turned on and off the DC voltage and 220V AC voltage (current is recommended to be used within 7A)4. With cloud temperature records, switching action WeChat, e-mail notification, local buzzer alarms5. Networking instructions: ensure that the phone has been connected to the WiFi network, must be 24Ghz band, 5Ghz band can not be paired, if your router 2.4Ghz band and 5Ghz band is combined, please reconfigure the router, separate it, select the 2.4G band for pairing6. Size:- WFT1: 65 x 33mm- WT02-W: 79 x 43 x 27mm- WT03-W: 79 x 43 x 27mm7. Weight:- WFT1: 30g- WT02-W: 50g- WT03-W: 53gNote: electronic module products, you need to have a certain degree of electronic foundation

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1. Metal shell + cooling fan, better protection and heat dissipation2. The casing is made of bent steel plate with powder coating process on the surface. The protection level reaches IP30, making it more sturdy and durable.3. Precise hole position design, each cutout is completely aligned with the circuit board interface4. Easy to connect 40PIN GPIO5. Reasonable layout and full use of various interfaces6. Product size: 106 x 79.5 x 31mm7. Weight: 252 gramsPacking list:-Metal case x 1-Cooling fan x 1-Silicone thermal tape (4PCS) x 1-Screw pack x 1

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1. Interface: PH2.02. Can be utilized for lithium battery charging applications powered by voltage sources with limited current output such as solar panels3. Input voltage range: 4.4V-6V (please note the solar panel voltage, support 5V solar panel)4. Constant voltage charging voltage 4.2V5. Can be used as a voltage source6. Internal integrated charging current adaptive module, can automatically adjust the charging current according to the current output capacity of the input voltage source7. In order to activate the deeply discharged battery and reduce power consumption, it adopts trickle charging mode when the battery voltage is low8. Continuous constant current charging current up to 0.99A (1A)9. Constant current/constant voltage/constant temperature charging mode can maximize the charging current and prevent the chip from overheating10. Automatically enter the low-power sleep mode when the power supply voltage drops11. Charging status and end-of-charging status dual indicator outputs12. C/10 end-of-charge detection, automatic re-charging13. Size: 20 x 40mm

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