Consumer Electronics

1. Micro SD card slot2. Support SDIO and SPI interfaces3. 2.54mm pitch pinheaders

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RS485 to Ethernet Converter, Easy-to-use, High-speed, Low-power, High-stability, UpgradableOverviewThe RS485 TO ETH module provides an easy way to communicate between RS485 and RJ45 port Ethernet, it can be configured via webpage.Features1. M0 series 32-bit ARM processor, fast speed, high efficiency2. 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable3. Configurable RS485 baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space4. Available working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST)5. Configurable via webpage, AT commands, serial protocol, and network protocol, provides configuration protocol which can be integrated to your own software6. Support customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data7. Support customized registration packets, auto passing the registered packet as identifier after the connection is established, so that different devices can be distinguished8. Support customized webpage, allows user to customize the module configuration page9. Support RFC2217-like protocol, be able to communicate with devices whose serial setting (baudrate, data bit, etc.) may change10. KeepAlive mechanism, detects broken connection, auto re-connecting11. Support time-out reboot (no-data reboot), ensures a long-term stable connection, configurable reboot time12. Support DNS domain name resolution, configurable DNS server13. Support DHCP, auto-obtained IP or static IP14. Firmware is upgradable via the network15. Restore to factory settings via software and/or hardware16. Comes with default MAC address, which is customizable17. Provided software: module configuration software, TCP/UDP testing tool, VCOM virtual serial port software18. Example code: host computer (socket ), VB, C++, Delphi, Android, iOS, etc.Specifications1. Ethernet:- Connector: 4-pin RJ45- Communication rate: 10/100Mbps- Interface protection: 1.5KV electromagnetic isolation- Protocols: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD Client- TX cache: 6Kbyte- RX cache: 4Kbyte2. RS485:- Connector: screw terminal (A+, B-, GND)- Data bit: 5bit, 6bit, 7bit, 8bit- Stop bit: 1, 2- Parity bit: None, Odd, Even, Mark, Space- Baudrate: 600bps~230.4Kbps- RX cache: 800byte- Hardware flow control: none- Interface protection:- 2KV ESD protection- RS485 pull up/down registers: 2.2KΩ3. Power:- Power supply: 5.0~7.0V (5V recommended)- Operating current: 150mA (@5V)- Power consumption: <1W- Interface protection: reverse-proof, ESD protection, anti-surge4. Environment:- Operating temperature: -25~75 degree C- Storage temperature: -40~105 degree C5. Size: 69.65*63.59*25.47mmPackage Contents1. RS485 TO ETH x12. 5V power adapter x1

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Features1. Supports NVIDIA Jetson Nano Developer Kit2. Supports night vision when works with infrared LEDs3. 8 Megapixels4. Sensor: IMX2195. Resolution: 3280 × 24646. Lens specifications:- CMOS size: 1/4inch- Aperture (F): 2.0- Focal Length: 2.96mm- Angle of View (diagonal): 77 degree- Distortion: <1%- Lens dimensions: 6.5mm × 6.5mm7. 4 screw holes8. Used for attachment9. Provides 3.3V power output10. Supports connecting infrared LED and/or fill flash LED11. Dimension: 25mm x 24mm12. Weight: 31gPacking List1. IMX219-77IR Camera x12. Infrared LED Board (B) 2PCS x13. 15-pin FFC (opposite sides contact) x1

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OverviewThe RPi Relay Board (B) is an expansion board with 8-ch relays for Raspberry Pi. It gives your Pi the ability to control high voltage products such as home appliances.Features1. Supports Raspberry Pi A+/B+/2B/3B/3B+2. High quality relays, loads up to 5A 250V AC or 5A 30V DC3. Photo coupling isolation, prevent interference from high voltage circuit4. Standard rail mount bottom case5. Onboard LEDs for indicating relays status6. Relay control pin selection jumper, allows to control the relays by custom pins other than the default pins7. Reserved control Interface, allows to work with controllers like PLC8. Comes with development resources, including examples in wiringPi, bcm2835, python, python-bottle (webpage control), and crontab (cron job)Specifications1. Power supply voltage: 5V2. Trigger signal: 3.3V/5V3. Relay channels: 8-ch4. Contact form: SPDT-NO,NC5. Closed current: 6mA (per channel)6. Connector: screw terminal block7. Dimension: 232 × 72 (mm)8. Mounting hole size: 3.0mm

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OverviewSpeaker expansion module designed for micro:bit, makes your micro:bit become a music player easily.Furthermore, it can also be used for Arduino development, compatible with 3.3V/5V Arduino boards.Features1. Onboard Hi-Fi chip NS80022. Sound volume adjustment3. Earphone jack output4. Comes with development resources (micro:bit graphical demo/python code/Arduino demo/user manual, etc.)Specifications1. Operating voltage: 2.0V ~ 5.5V2. Dimension: 36.52mm x 43.44mm3. Through holes diameter: 3.2mm

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OverviewThis solar power management module is designed for 6V~24V solar panel. It can charge the 3.7V Li battery through solar panel or USB connection, and provides 5V/1A regulated output.The module features MPPT (Maximum Power Point Tracking) function and multi protection circuits, therefore, it is able to keep working with high-efficiency, stability, and safety. It is suited for solar powered, low-power IoT, and other environmental protection projects.Features1. Supports MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel2. Supports solar panel / USB connection battery charging3. For 6V~24V solar panel, DC-002 jack input or screw terminal input4. Onboard MPPT SET switch, select the level closed to input level to improve charging efficiency5. Two 5V output interfaces: pinheaders and USB port6. Onboard high capacity aluminum electrolytic capacitor and SMD ceramic capacitor, reducing the ripple, stable performance7. 14500 battery holder and PH2.0 battery connector, for connecting multi kinds of 3.7V Li battery8. Several LED indicators, for monitoring the status of solar panel and battery9. Multi protection circuits: over charge / over discharge / reverse protection / over heat / over current, stable and safe to useSpecifications1. Solar panel input voltage (SOLAR IN): 6V~24V2. Micro USB input voltage (USB IN): 5V3. Pinheader / USB output (USB OUT): 5V 1A4. Charging cutoff voltage: 4.2V+/-1％5. Over discharging protection voltage: 2.9V+/-1％6. Solar panel charge efficiency: ~78%7. USB charge efficiency: ~82%8. 3.7V battery boost output efficiency: ~86%9. Max quiescent current: <2mA10. Operating temperature: -40~85C11. Dimension: 65.2mm x 56.2mm x 22.9mm

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Features1. Resistive touch screen TFT LCD, 4inch, 480x320 resolution2. Standard Arduino interface, compatible with development boards like : Arduino UNO, Leonardo, UNO PLUS, NUCLEO, XNUCLEO3. Onboard stand-alone touch controller, better touching than solutions that use AD pins directly for touch control4. PWM backlight control, allows to adjust the backlight to a comfortable level5. Micro SD slot, provides an easy way to store photos for displaying6. Controlled via SPI, only a few Arduino pins are used7. Comes with STM32 and Arduino examples, convenient for portingKey Parameters1. LCD Type: TFT2. LCD Interface: SPI3. LCD Controller: ILI94864. Touch Screen Type: Resistive5. Touch Screen Controller: XPT20466. Colors: RGB, 65K colors7. Resolution: 480x320 (Pixel)8. Aspect Ratio: 8:59. I/O Voltage: 3.3V/5VWiki : www.waveshare.com/wiki/4inch_TFT_Touch_Shield

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OverviewArduino is a massive ecosystem, if there is a way for the Raspberry Pi GPIO interface to adapt to Arduino pinouts, it is possible to use the Pi together with vast Arduino shields and hardware/software resources. The ARPI600 is just intended for this.What is more, the ARPI600 also support XBee modules, make it easy to add wireless feature to your great project.Supported Pi1. Raspberry Pi 1 Model A+2. Raspberry Pi 1 Model B+3. Raspberry Pi 2 Model B4. Raspberry Pi 3 Model B5. Raspberry Pi 3 Model B+ARPI600 Features1. Compatible with Arduino UNO, Leonardo, easy to connect with various Arduino shields2. XBee connector for connecting various XBee modules3. Sensor interface for connecting various sensors4. Onboard USB TO UART for serial port debugging, also can be configured as XBee USB adapter5. Onboard ADC, 10 bit, 38KSPS, 11 channels (6 channels for Arduino interface, 5 channels for sensors)6. Onboard RTCWhat is on the ARPI6001. Arduino connector: For connecting Arduino shields2. ICSP interface: Arduino ICSP3. XBee connector: For connecting XBee communication modules4. Sensor interface: For connecting sensors5. Raspberry Pi connector: For connecting Raspberry Pi6. USB TO UART7. TLC1543: AD converter8. PCF8563: RTC9. CP210210. 32.768KHz crystal: For RTC11. Power indicator12. XBee state LED13. XBee and Arduino interface RESET button14. XBee EASYLINK button15. RTC battery holder: For CR1220 button battery16. TLC1543 reference voltage configuration jumper17. RTC jumper18. UART jumper- When connecting P_RX and CP_TX, P_TX and CP_RX respectively, USB TO UART is connected to Raspberry Pi serial port- When connecting XB_RX and CP_TX, XB_TX and CP_RX respectively, USB TO UART is connected to XBee serial port- When connecting XB_RX and P_TX, XB_TX and P_RX respectively, Raspberry Pi serial port is connected to XBee serial port19. Arduino AD selection jumper- Short 2 and 3: Arduino A0-A5 as AD input- Short 1 and 2: Arduino A0-A5 as digital control20. Arduino I2C selection jumper- Short the jumper : Arduino A4-A5 as I2C control (the A4-A5 of Arduino AD selection jumper should be opened)21. Arduino SPI selection jumper- Short 1 and 2: Arduino D11-D13 as SPI control (default)- Short 2 and 3: Arduino D11-D13 as digital controlPackage Contents1. ARPI600 x 12. USB type A plug to mini-B plug cable x 13. RPi screws pack (2pcs) x 1

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DescriptionMini ST-LINK/V2 on a small single board, an extreme low cost solution for in-circuit debugger/programmer for STM8 and STM32.Features1. Onboard 500mA self-recovery fuse to avoid harming by short circuit2. Dual voltage output (3.3V/5V), easy for debugging/programming3. Standard USB interface for direct connection to PC4. Debugging/Programing performance- Debugging : run at full-speed, single-stepped, breakpoints, viewing variables and registers, etc.- Programming : supports FLASH ROM, EEPROM, AFR, etc.- USB2.0 combined with SWIM/SWD interfaces : quick response for debugging & fast speed for programming5. Upgradable firmware- The firmware is upgradable to support more devices in the future- Automatically upgraded6. Supported software- ST-LINK Utility v2.0 (or higher ver.)- STVD Version 4.2.1 (or higher ver.)- STVP Version 3.2.3 (or higher ver.)- IAR EWARM Revision v6.20 (or higher ver.)- IAR EWSTM8 Revision v1.30 (or higher ver.)- KEIL RVMDK Revision v4.21 (or higher ver.)- ATOLLIC- TASKING7. Supported devices- All the STM8 devices with SWIM interface- All the STM32 devices with SWD interfacePackage Contents1. ST-LINK/V2 (mini) × 12. 4-pin custom connector cable × 13. USB type A plug to receptacle cable × 1

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Yamaichi IC Test & Burn-in Socket with a simple board, especially for STM8 microcontroller in QFP48(0.5mm pitch) packageFeatures1. 4-pin SWIM Port for programming or testing2. External crystal can be connected via on board socket3. All the MCU pins are accessible on expansion connectorsSupported DevicesSTM8 microcontroller in QFP48(0.5mm pitch) package with compatible pinouts- STM8S105CxTx / STM8S207CxTx / STM8S208CxTx- STM8AF51x8T / STM8AF52x8T / STM8AF61x8T / STM8AF62x8TPackage Contents1. STM8-QFP48 × 12. USB power cable × 1

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1. Type: test block2. Working frequency: high frequency3. Application: integrated circuit IC4. Interface type: terminal5. Production process: injection molding6. Features: stable testing7. Contact material: beryllium copper shrapnel8. Insulator material: PET9. Number of cores: 1710. Purpose: programming socket, test socket, for testing, reading and writing of EMCP IC chips11. Lead spacing: 0.5mm12. Service life: 100,000 timesTesting method:1. Select the limit frame that matches the IC, and place the IC flat in the SOCKET according to the direction2. Plug the USB cable into the USB port of the computer, turn on the power switch of the socket, and select the corresponding test programFeatures:1. Also compatible with 186-FBGA 162-FBGA2. The shrapnel is made of imported beryllium copper by high-precision die stamping, and the head-shaped probe is designed to be hardened and thickened in the later stage to ensure product stability and durability.3. Support hot plugging and separate power switch, support for testing through the USB interface or through the connection with the board on the board corresponding to the PIN4. Using floating board structure, precise positioning, convenient IC picking and placement, higher work efficiency5. The test board is welded to the adapter board, the test socket does not need to be soldered, and the pinholes are inserted into the adapter board

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OverviewSmart robot is always the favorite project of electronic enthusiasts, however, a robot will be "not that smart" if it is not AI-based.Welcome the JetBot, an actual smart robot powered by Jetson Nano. With the intelligent eye (front camera), facial recognition, object tracking, auto line following, and collision avoidance can be easily achieved. It also comes with ROS nodes code, which makes it easy to get started with the open source ROS (Robot Operating System), and to learn the system framework and concepts of ROS.Features1. Adopts 3x 18650 batteries (NOT included), high battery capacity, up to 12.6V voltage output, more powerful driving force.2. Integrates S-8254AA + AO4407A lithium battery protection circuit, provides protections for over-charge, over-discharge, over-current, and short circuit.3. Onboard APW7313 voltage regulator, provides stable 5V voltage for the Jetson Nano.4. Onboard TB6612FNG dual H-bridge motor driver.5. Onboard 0.91inch 128×32 pixels OLED, allows to display robot IP address, RAM, battery life, etc.6. Onboard ADS1115 AD acquisition chip for monitoring the battery in real time.7. Weight: 1029gWhat is on the JetBot Expansion Board1. S-8254AA: Lithium battery protector, provides protections for over-charge, over-discharge, over-current, and short circuit2. ADS1115: 16-bit AD acquisition chip, monitoring the battery in real time3. AO4407A: P-Channel MOSFET for protection circuit4. APW7313: 5V power regulator for powering the Jetson Nano5. PCA9685: PWM controller, I2C interface, for IO expansion6. TB6612FNG: dual H-bridge motor driver7. 0.91 inch OLED: SSD1306 driver chip, 128×32 pixels8. Battery charger input: charging the 3x 18650 batteries9. Power switch10. 18650 battery holder11. Motor connector (bottom side)12. Jetson Nano communication header: I2C interface and power supplyPacking List1. Jetson Nano Developer Kit x12. Micro SD Card 64GB ×13. Metal box x14. Camera holder x15.Acrylic piece x16. Jetbot expansion board x17. IMX219-160 Camera x18. Wireless-AC8265 x19. Motor 2PCS x110. Wheel 2PCS x111.Omni-direction wheel 2PCS x112. Power adapter EU head x113. 12.6V battery charger x114. Wireless gamepad x115. Screwdriver 2PCS x116. 6Pin 9cm cable x117. Screws pack x118. Spanner x119. Cooling fan x120. Micro SD card reader x1

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Type:Battery Storage Box1. Deck design, enough to accommodate multiple batteries2. Easy installation with a cable3. Material: plastic and metal4. Size: Rectangular5. Cable Length: 18cm

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1. Material: Plastic2. This battery box is equipped with 6 AA rechargeable batteries, which can be used on small led fill lights for Shenniu, Ruiying, Yongnuo, Nanguan, Aitushi, Fulaishi, and Muse, which are equivalent to NP- F550 / 750 / F970, the best choice for backup battery when the camera is out of power, universal for led photography light below 15W, Sony interface3. Applicable models: Suitable for DV-16 / DV-112 / DV-160V / DV-216V4. Note: Do not use for camera5. The battery installation order is from inside to outside, please install the battery strictly according to the diagram.6. The batteries are not included

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1. 8-slot independent charging, which can charge eight AAA, AA, or four C or D batteries at the same time or at will 2. Fully power off to protect the battery. 3. LCD displays charging status. 4. With USB cable, universal 5. Light weight and portable. Product parameters: 1. Input: DC 5V / 2A, 50 / 60Hz. 2. Output: DC 1.2V / 1800mA. 3. Weight: 199.5g.

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1. 8-slot independent charging, can charge eight AAA, AA batteries simultaneously or at will. 2. 100-240V voltage, universal worldwide. 3. 360-degree large area heat dissipation, reducing the load on the charger. 4. Intelligent chip, multiple protection, safer charging. 5. 38 copper core wires, corrosion-resistant, anti-oxidation, extend the life of the wires. Product parameters: 1. Input: AC 100-240V, 50 / 60Hz. 2. Output: DC 2.4V 800mA. 3. Suitable for battery types: Ni-MH, Ni-Cd rechargeable batteries. 4. Size: 17.5x9x2.9cm. 5. Charging interface: external power supply. Packing list: Charger host x 1 Adapter x 1 Manual x 1

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1. 4-slot independent charging, which can charge AAA and AA batteries at the same time or at random, and can charge two 9V Ni-MH batteries. 2. AC 100-240V wide voltage, universal worldwide. 3. Automatically cut off the lights when fully charged to protect the battery. 4. Multiple protections, use more at ease. 5. LED indicator shows charging status. 6. The groove design is convenient for quickly removing the battery. Product parameters: 1. Input: AC 100-240V, 50 / 60Hz. 2. Output: DC 1.2V 200mA, AA 200mA x 4, AAA 100mA x 4, 9V Ni-MH battery 30mA x 2. 3. Size: 12x7.4x3.7cm. 4. Material: ABS + PC fireproof material. Packing list: Charger host x 1 Power cord x 1 Manual x 1

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1. 4-slot independent charging, which can charge AAA and AA batteries at the same time or at random, and can charge two 9V Ni-MH batteries. 2. AC 100-240V wide voltage, universal worldwide. 3. Automatically cut off the lights when fully charged to protect the battery. 4. Multiple protections, use more at ease. 5. LED indicator shows charging status. 6. The groove design is convenient for quickly removing the battery. Product parameters: 1. Input: AC 100-240V, 50 / 60Hz. 2. Output: DC 1.2V 200mA, AA 200mA x 4, AAA 100mA x 4, 9V Ni-MH battery 30mA x 2. 3. Size: 12x7.4x3.7cm. 4. Material: ABS + PC fireproof material. Packing list: Charger host x 1 Power cord x 1 Manual x 1

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1. 4-slot independent charging, which can be used to charge AAA, AA, C or D batteries at the same time or at random, and can charge two 9V batteries 2. Multiple protections, safer to use. 3. LCD display shows charging status. 4. AC 100-240V wide voltage, universal worldwide. 5. Automatically trickle charging to protect the battery. 6. Car-mounted and discharge function, continuous power when going out. 7. Flip cover design to prevent damage to charger equipment. Product parameters: 1. Input: AC 100-240V, 110W (maximum), DC 12V 800mA. 2. Output: 4.8V 1000mA, 9V 25mA (AA / AAA / C / D: 1000mA with one and four currents). 3. Size: 19.5x9x5cm.

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1. Four independent charging channels: With independent charging control chip, precise control of the charging situation of each charging slot, the working power of the charger is 12V-3A, and a dedicated DC switching power supply is used2. There are four levels of charging current available for selection, 200/300/500/700/1000mA, among which, if there is only 1, 4 channels with batteries, the current levels are: 200/300/500/700/1000 / 1500/2000mA, the discharge battery can be set to 200/300/500/700/1000mA3. The discharging mode does not switch to charging, and the battery discharge capacity is displayed. In charging mode, the 4.21V charger is judged to be fully charged4. LCD screen: Can display the real-time charge/discharge capacity, voltage, current, and time of the 4 channels of batteries5. Four working modes: Charge, discharge, repair and capacity test and battery internal resistance test6. Applicable battery type: Lithium battery, model: 10440, 14500, 16340, 18500, 18650, 26650, 26500; Ni-MH battery, model: AA, AAA, C, D7. Working temperature: 0 to 40 degrees celsius8. Note: The product does not contain batteriesFunction button:1. MODE operating mode selection button2. DISPLAY display mode button3. CURRENT current adjustment button4. SLOT, can individually adjust the working mode of each channelThe specific operation method of the charger:1. Long press MODE for 2 seconds to enter the working mode to select, and then press this key to have four working modes to choose from, namely charge, discharge, repair capacity test and battery internal resistance test2. Press DISPLAY to display the charge current, battery voltage, battery power, and battery charge and discharge time respectively.3. When power on, the charger defaults to the charging mode and the charging current is 500mA4. When powering on, press CURRENT to adjust the current. When entering work, if you want to adjust the current again, you need to switch the working mode to press this key to be effective. The charge and discharge current can be adjusted.5. Press SLOT to adjust the working mode of each channel individually6. When the temperature of the battery exceeds 40 degrees when the battery is charged or the temperature of the PCB board exceeds 40 degrees, the fan will start to rotate.7. Select the capacity test working mode, the current can be the same as charging

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1. Brand new and high quality. 2. UK Plug with fuse. 3. Connector Type: Standard UK 3Pin Plug. 4. Connector Type: IEC C13 Socket. 5. UK Plug to IEC C13 which is used in devices such as PC, monitors, printers, scanner and more!

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1. Material: PPO shell, inner core galvanized copper2. Weight: 4-piece set is about 24 grams/set, three-way T-type about 103 grams/pair, three-way Y-type about 117 grams/pair, four-way Y-type about 172 grams/pair, five-way Y-type about 306 grams /Correct3. Size: 4-piece set is about 55.5x18.9mm, Tee T-type is about 107.8x19mm, Y-type Tee is about 300x57mm, Y-type four-way is about 300x54 mm, Y-type five-way is about 460mm long4. Rated voltage: 1000V/DC5. Test voltage: 6000V6. Adapted wire diameter: 2.5-6.0 square millimeters7. Waterproof rating: IP678. Wiring method: crimpingFeatures:1. With sealed waterproof rubber ring, waterproof and dustproof, durable, and improve the safety of use2. Stable self-locking function, the connection is connected by pressing, and the male and female heads have self-locking mechanism, which can be opened and closed freely3. The shell is made of high-strength PPO material, heat-resistant, high-temperature, and corrosion-resistant4. Thicker copper core, tin-plated material, open core, faster transmission5. Insulation material, butt safe

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About the product1. Brand new and high quality. 2. To turn on or off the light in day and night without manual operation 3. The product can turn on or turn off light according to ambient-light; 4. Ambient-temperature and humidity will not affect it 5. It is not only convenient but also practical, it can control the load working only at night for instance road light garden light etc. 6. Do not install the control unit in a place extremely darker in daytime or a place directly by lighting of turning - ON lamp 7. Widely used: street light, highway, factories, garden, ports, airports, farm, parks, schools, and other places. Also can fit into solar lamps and lanterns, or cars, motorcycles, electric cars and other power supply voltage is 220V lamps and lanterns or equipment

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1. Type: single control switch 2. Size: 80x65x55mm 3. Rated voltage: 250V (V) 4. Rated current: 10 (A) 5. Start mode: button 6. Mounting hole distance: 60 (mm) 7. Panel material: ABS

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1. Brand new and high quality. 2. Input: AC 100-240V 50/60Hz 0.5A 3. Output: DC 6V 2A 4. Connector outside diameter: 5.5mm 5. Connector inside diameter: 2.1mm 6. Cable Length: about 1.2m

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1) Input: AC 100-240V 50/60Hz, 0.5A 2) Output: DC 6V 2A 3) Connector outside diameter: 5.5mm 4) Connector inside diameter: 2.1mm 5) Cable Length: 1.1m

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About the product1. Brand new and high quality. 2. Input: AC 100-240V 47-63Hz 3. Output: DC 9V 2A 4. Connector outside diameter: 5.5mm 5. Connector inside diameter: 2.1mm 6. Cable Length: 1m

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1. Rated voltage: single-phase AC 220V 2. Motor voltage: 220V 3. Adapted motor power: 2.2KW 4. The nature of the DC power supply: voltage type 5. Control method: V/F open loop 6. Rated current: 12A 7. Power supply voltage: low voltage 8. Protection methods: overcurrent, overvoltage and undervoltage, module failure, overheating, short circuit, input and output phase loss, abnormal motor parameter adjustment, electronic thermal relay, etc. 9. Product size: 17.5x13.3x11.8cm 10. Large heat sink + efficient integrated fan, better heat dissipation effect, safer to use 11. Simple operation, digital display, intuitive and clear

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1. Material: plastic2. Installation maximum tilt: 30 degrees3. Working pressure range: less than 1.0MPa; residents tap water pressure 0.3-0.5Mpa; using siphon water supply needs to ensure that the water level drop is greater than 80cm4. High temperature resistant medium temperature: -20 to 100 degree5. Applicable medium temperature: less than 1-80 degree6. Fully automatic control, self-replenishment with less water and self-stop with full water

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1. Brand new and high quality. 2. Lightweight, easy to carry. 3. Available for below plugs: UK, AU, US, EU plug. 4. Convenient for travel and daily use.

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1. Ready for resale in your retail shop or anywhere. 2. Every family should have some at home. 3. Max Supports 250V, 10-16A. 4. This adaptor can be connected to all the overseas electrical adaptor. 5. Compact size for easy portability 6. Available for below plugs: UK Plug, AU Plug, US Plug, EU Plug

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1. Lightweight, easy to carry. 2. UK / US to EU Plug Adapter. 3. Convenient for travel and daily use.

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1. Made of quality plastic material, durable to use. 2. Well built and durable AC adapter. 3. Providing best quality products of newly-fashionable and superior with professional customer service for end-users. 4. Small lightweight and easy to carry when travelling. 5. This product is very suitable for overseas business office and travel to carry the use, while supporting the export of electrical products for use.

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1. Lightweight, easy to carry. 2. Convenient for travel and daily use. 3. Universal socket is available for below plugs: UK, AU, US, EU plug. 4. Rated current: 10A 5. Input voltage: 250V

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1. Product material: high temperature resistant ABS.2. Input voltage: 100V-240V.3. For 10W and 12W chargers for iPad.4. For all series of MacBook power connectors, such as L-head series, T-head series and USB-C series for Apple notebook power supplies.5. US Plug support: for China, the United States, Canada, Japan, Brazil, the Philippines, Thailand, etc.

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1. Product material: high temperature resistant ABS.2. Input voltage: 100V-240V.3. For 10W and 12W chargers for iPad.4. For all series of MacBook power connectors, such as L-head series, T-head series and USB-C series for Apple notebook power supplies.5. EU plug support: for Germany, France, the Netherlands, Denmark, Finland, Norway, Poland, Portugal, Austria, Belgium, Hungary, Spain, Sweden and other EU countries as well as South Korea, Russia and other countries.

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This universal adaptor is a compact one piece unit with 4 international (EU + AU + UK + US Plug) adaptors, and provides a child protection safety shutter, power indicator light surge protector. This item with fit the plugs in Europe / UK / USA / China / Japan / Australia / Spain and almost every country in the world.

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Features1. This universal adaptor is a compact one piece unit with 3 international adaptors, This item with fit the plugs in Europe / UK / USA / China / Japan / Spain and almost every country in the world 2. Voltage: AC 100V-250V 6A 3. EU / UK / US plug travel universal adaptor 4. Built-in safety shutters 5. USB interface for parallel charging

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1. Global universal travel adapter, fashion and mini, safe charging, multiple devices supported 2. By using the stereoscopic integrated structure design, each plug does not interfere with each other, the rational use of space 3. Four kinds of plugs, support different countries' standard 4. Wide range voltage universal 5. Intelligent recognition of electronic equipment, according to the current situation to determine the charging time when charging, automatic interrupt after fully charging to prevent overcharge

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1. Product Name: Waterproof Socket 2. Rated current: 16 (A) 3. Dimensions type: 80x65x52mm 4. Housing material: PP 5. Inner core material: Phosphorus copper fittings 6. Rated voltage: 250V

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1. Power line length: 2m2. Number of holes: 33. USB interface: 6.4. Rated power: 3000W5. Rated current: 16A6. Rated voltage: 110-2507. Shell material: PC flame retardant material.8. Conductor material: pure copper9. Copper core of power line: 0.7510. Ambient temperature: 750 (℃)11. Certification: CE / FCC / RoHS / IEC.12. USB intelligent shunt: the total current of 6 USB sockets is 3.1a, which can intelligently identify various electrical appliances and automatically distribute current.13. Equipped with three universal international jacks: the three jacks are three hole universal interfaces, which are applicable to all plugs of American, European, Australian and British specifications.14. With child safety door: multiple protection, Jack protection cover designed for safety.15. Main control switch: after use, tap the switch to turn off the power.16. Product features: this multi-functional layout, genuine with CE / FCC / RoHS / IEC certification, product quality assurance. With a length of 2 meters, it can be operated remotely. Wide voltage ac110-250v, wide range of application.

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1. Input: AC 100-240V 2. USB total output: 5V, 3.4A 3. Interface type: 3 USB+3 power jacks 4. Cable length: 1.6 meters 6. There are 4 USB ports and 4 power jacks. 7. Fast charging speed, high efficiency, safe and reliable. 8. Lightweight, easy to carry and simple to operate. 9. You can use both tablet computer and mobile phone to charge at the same time, with over-current, over-voltage, over-temperature and other safety protection functions, you can use it with confidence. 10. Three power jacks are compatible.

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1. Shaft: 8 x 10mm 2. Length: 26mm 3. Diameter: 20mm 4. Material: aluminium

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1. Model Number: MINI 32 V2.0 2. Main chip: ESP 32 3. Flash Memory Chip: 25Q32 4. Charging IC Chip: TP4054 5. USB to Serial Port Chip: CH340C 6. Package Includes: 1 x TTGO MINI 32 V2.0 ESP32 WiFi Bluetooth Module 2 x Long Female Pins 2 x Normal Pins 4 x Short Female Pins

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Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI 3404 power management chip 2. Flash: 4MB 3. PSRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: robot, rest 6. External device: TF card slot, C-type interface, PA2369NL 1825-S transformer, HR861153C Ethernet-POE interface 7. USB to TTL: CP 2104 8. Modular interface: SD card, UART, SPI, I2C, PWM, I2S, ADC 9. Satellite clock: 32.768 MHz crystal oscillator 10. Operating temperature range: -40 degrees Celsius to +85 degrees Celsius 11. Size: 70x52.3x17mm 12. Weight: 26.85g Power Specifications 1. Power input: -C type USB 5V 2. HR861153C Ethernet-POE interface: 50V 3. Working voltage: 2.7V-3.6V 4. Output current: about 1.2A 5. Charging current: 500 mA 6. USB: Type C USB Wi-Fi 1. Standard: FCC/CE-Red/IC/TELEC/KCC/SRRC/NCC (ESP 32 chip) 2. Protocol: 802.11 b/g/n (802.11n, acceleration 150 Mbps) A-MPDU and A-MSDU aggregation, support 0.4??S guard interval 3. Frequency range: 2.4GHz~2.5GHz (2400 m~2483.5M) 4. Transmit power: 22 dBm 5. Communication distance: 300 meters Bluetooth 1. Protocol: Complies with Bluetooth V4.2BR/EDR and BLE standards 2. Radio frequency: -97 dBm sensitivity nzif receiver class-1 class-2 class-3 emitter AFH 3. Audio: CVSD&SBC audio Software Specification 1. Wi-Fi mode: workstation/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA 2/WPA 2-Enterprise/WPS 3. Encryption type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development/sdk for user firmware development 6. Network protocol: IPv 4, IPv 6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User configuration: +instruction set, cloud server, Android/iOSapp 8. OS: FreeRTOS

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1. The input is a switch signal. When the input port is short-circuited to the ground (GND), an alarm message will be sent to the preset alarm phone, or call the set alarm number. The content of the alarm message can be set by yourself 2. It is simple and convenient to use, can be well embedded in other equipment, and act as a remote alarm working system 3. The alarm content of 1 alarm input and the alarm content when it is restored to normal can be defined by yourself 4. Built-in rechargeable lithium battery, usually in a charging state, when the main power is off, it will provide power and send an alarm message to the preset number 5. Power supply: DC 5V-15V

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Description1. Onboard TJA1050 CAN controller interface chip2. Chip commonly used pin has led, convenient connection to use3. Pin 5v to power supply4. PCB board size: 22 (mm) x11.5 (mm)Specification1. Brand: Landa tianrui2. Model: LDTR-WG02103. Quantity: 1 piece4. Color: Blue5. Material: PCB6. Chipset: TJA10507. Dimensions: 2.2 cm x 1.2 cm x 0.5 cm8. Weigh: 5g9. Package List: 2 x TJA1050 CAN Controller Interface Module

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1. Input: 9V-36V2. Output: 5V / 3A (MAX)3. Efficiency: 92% (MAX)4. Switching frequency: 150KHZ5. Operating temperature: -40 degree C - + 85 degree C 6. Load capacity: Maximum output 3A (at the same time with two mobile phones)7. Application: mobile power, mobile phones, flat-panel USB5V powered devices8. Model: LDTR-WG02579. Material: PCB + Electronic Components10. Weight: 27g 11. Size: 7cm x 2.2cm x 2.5cm12. Package included: 1 x DC Power Module

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