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"Nano V3.0 ATmega328P Controller Board w/ USB Cable for Arduino"
"The Nano is an ultra-small simple I/O platform based on open source code,it has a big advantage in size compared to the old USB version. Funduino could srice works which need to operate independently and interactive effective of electronic appliances,also can srice those connected with the PC, in collaboration with Flash, Processing, Max/Msp, PD, vvvv and other software.Features: Microcontroller: Atmel ATmega328Operating Voltage (logic level): 5VInput Voltage (recommended): 7-12VInput Voltage (limits): 6-20VDigital I/O Pins: 14 (of which 6 provide PWM output)Analog Input Pins: 8DC Current per I/O Pin: 40 mAFlash Memory: 32 KB (of which 2KB used by bootloader)SRAM: 2 KBEEPROM: 1 KBClock Speed: 16 MHzGeneralModelNano V3.0Quantity1 setForm ColorBlueMaterialPCB + electronic componentsSpecificationChipsetCH340Hardware PlatformNOEnglish Manual / SpecNoDownload Link NOPacking List1 * Nano V3.0 Board1 * USB Cable (30cm)Package Weight:0.023kg (0.051lb)Package Size:9cm x 6cm x 1cm (3.54in x 2.36in x 0.39in)"
Price: 8.49

"OPEN-SMART ESP8266 ESP-01 to DIP Wi-Fi Breadboard Module for Arduino"
"As the ESP8266 ESP-01 module can not be plugged directly into the breadboard, this is a breadboard adapter for the popular ESP-01 model of the ESP8266 serial WiFi transceiver module. It is specially designed for breadboard and PCB experiment board project.It leads out all pins of the ESP-01 module directly, and marked the pin names. An electrolytic capacitor has been added to filter the power supply.Applicable module: ESP-01 blue, ESP-01 black and ESP-01S black module.GeneralBrandOPEN-SMARTModelN/AQuantity1 pieceMaterialPCB + alloy + plasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/drive/folders/0B6uNNXJ2z4CxV21SbXNnQWhfSkE?usp=sharingPacking List1 * ModulePackage Weight:0.011kg (0.024lb)Package Size:5.5cm x 2.8cm x 2.5cm (1.97in x 0.79in x 0.79in)"
Price: 2.67

"OPEN-SMART USB to ESP8266 ESP-01 Wi-Fi Adapter Module w/ CH340G Driver"
"USB to ESP-01 adapter module has CH340G USB to TTL driver IC onboard, so you can easily use your computer to do ESP-01 functional debugging. ESP-01 serial Wi-Fi module can be directly plugged into the yellow pin header without any connection wires.Features:- Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator)- Working current: 300mA(LDO regulator can supply)- Selectable working mode: On-board toggle switch. UART side for serial TTL debugging by AT commands, PROG for firmware programming- USB to serial TTL chip: CH340G- Logic level: 3.3V- Applications: Home automation, sensor networks, industrial wireless controlGeneralBrandOPEN-SMARTModelN/AQuantity1 pieceMaterialPCB + alloy + plasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/drive/folders/0B6uNNXJ2z4CxcWQ3ajBqU0RJbkU?usp=sharingPacking List1 * ModulePackage Weight:0.013kg (0.029lb)Package Size:6.3cm x 2.8cm x 2.5cm (2.36in x 0.79in x 0.79in)"
Price: 3.24

"OPEN-SMART ESP8266 Wi-Fi Transceiver Module + USB to ESP-01 Adatper"
"ESP-01 is Wi-Fi serial transceiver module based on ESP8266.The SOC has Integrated TCP/IP protocol stack.It is TTL serial communication interface and its parameters can be set by AT command. It is widely used in networking, smart home project when it is connected to the wifi router. It can be used for remote monitoring of home appliances, bedroom temperature and humidity, controlling home appliances and smart car by the mobile phone.USB to ESP-01 adapter module has CH340G USB to TTL driver IC onboard, so you can easily use your computer to do ESP-01 functional debugging and upgrade the firmware. ESP-01 serial wifi module can be directly plugged into the yellow pin header without any connection wires.Features:- Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator)- Working current: 240mA(MAX)- Selectable working mode: On-board toggle switch. UART side for serial TTL debugging by AT commands, PROG for firmware programming- USB to serial TTL chip: CH340G- Logic level: 3.3V- Serial port baud rate: 115200 (default), can be modified to other values ​by AT command- Serial communication format: 8N1- Antenna Type: Built-in PCB antenna is available. - Wireless Network Mode: station / soft AP / Soft AP + station- Wireless criteria: 802.11 b / g / n- WIFI @ 2.4 GHz, support for WPA / WPA2 security mode- It is very easy to design projects by AT command- Applications: Home automation, sensor networks, industrial wireless control, smart car.GeneralBrandOPEN-SMARTModelN/AQuantity1 setMaterialPCB + alloy + plasticSpecificationFrequency2.4GHzWorking Voltage DC 4.5~5.5VEnglish Manual / SpecYesDownload Link https://drive.google.com/drive/folders/0B6uNNXJ2z4CxT3QyNGxtTDk4OFE?usp=sharingPacking List1 * ESP-01 module 1 * USB to ESP-01 adapter modulePackage Weight:0.017kg (0.037lb)Package Size:6.5cm x 7.2cm x 2.5cm (2.36in x 2.76in x 0.79in)"
Price: 7.99

"DIY 6pcs 170 Holes Mini Breadboards + 65pcs Breadboard Jumper Cables"
"GeneralModelN/AQuantity1 setMaterialPlastic + metalSpecificationEnglish Manual / SpecNoDownload Link NoPacking List6 * Mini breadboards 65 * Breadboard jumper cablesPackage Weight:0.137kg (0.302lb)Package Size:14cm x 9cm x 2cm (5.51in x 3.54in x 0.79in)"
Price: 6.99

"OPEN-SMART Atmega32U4 Development Board Pro Micro for Arduino"
"Features:- Use the Arduino Leonardo bootloader- 100% compatible Arduino Leonardo program- USB interface: micro USB- On-board 500mA self-recovery fuse, to protect the USB port- This board is ideal for learners want to learn Arduino Leonardo and make creative projects.- You can burn the program with USB cable.- On-board 5V regulator circuit- Microcontroller: ATmega32u4- Operating voltage: 5V- IO logic voltage: 5V- Operating current: 500mA (max)- Digital I / O pins: 12 (5 of which provide PWM output)- Flash memory: 32 KB of which 4 KB used by bootloader- SRAM: 2.5KB- EEPROM: 1 KB- Clock frequency: 16 MHzPlease refer to https://drive.google.com/drive/folders/0B6uNNXJ2z4CxMk5qa2pBa0VyQ0k?usp=sharing for more information. GeneralBrandOPEN-SMARTModelN/AQuantity1 pieceForm ColorBlue + BlackMaterialPCB + alloy + plasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/drive/folders/0B6uNNXJ2z4CxMk5qa2pBa0VyQ0k?usp=sharingPacking List1 * Board2 * 12P pin headersPackage Weight:0.014kg (0.031lb)Package Size:5.3cm x 2.6cm x 2.3cm (1.97in x 0.79in x 0.79in)"
Price: 4.99

"4-Channel 5V 12V Relay Module w/ Optocoupler - Blue (Expanded Version)"
"Using a large current relay, AC 250V 10A DC 30V 10A contacts part independent wiring, safe and reliable; Standard interface, can be extended in a variety of development board; With screw holes for easy installation; Suitable for 51 / AVR / AVR / ARM etc various platform.4-channel relay output module; Control port: 5V; Relay output maximum contact point: 250V / 10A; Input IN1 / IN2 / IN3 / IN4 signal wire low level is effective; VCC, GND power input port; Individually power supply input port JD-VCC for relay.Supports all microcontroller, industrial area, PLC control, home intelligent control.GeneralModel-Quantity1 pieceMaterialPCB + electronic componentsSpecificationMax. Load10 AInput VoltageDC 5VTrigger Current10 AEnglish Manual / SpecNoDownload Link NoPacking List1 * 4-Channel Relay ModulePackage Weight:0.06900000000000001kg (0.152lb)Package Size:9cm x 7cm x 2cm (3.54in x 2.76in x 0.79in)"
Price: 6.99

"AVR ISP Shield Burning Bootloader Programmer for Arduino UNO R3"
"This is a programmer expansion shield that allows your Arduino board to modify the fuse bits and burn bootloader into external chip and other Arduino boards.On-board buzzer and LED indicators, indicating whether the burning is successful, it is convenient for Arduino board designers to batch burning. According to OPEN-SMART user manual, it is very easy to use.Features:- Compatibility: As it uses SPI pins of ICSP  interface, compatible with Arduino UNO R3 / Arduino Mega2560, can change to the bootloader burner when it is directly plugged onto the two boards.- Operating voltage: 5V- Operating current: 500mA (max)- Arduino board to be burned: support Arduino UNO R3 / Mega 2560 / Nano / pro mini (5V 16M)- On-board buzzer, if the fuse bit is successfully modified, it will sound once, and then if burning bootloader is OK, it will sound once again. If it is not two beeps, burning is failed. You can capture the sound instead of LED lights, so this will improve the efficiency of burning.- On-board LED indicators, HEART BEAT led lights up like a breathing light when powered normally. During programming, the PROG indicator flashes until it finishes. If the programming is unsuccessful, the ERROR indicator (red) will light.- Onboard 28P locking seat for Atmega328P, Atmega168P, Atmega8 bootloader burning- Onboard ISP_6 PIN interface, for the external Arduino board bootloader burning- On-board ISP_10 PIN interface- On-board FT232RL and CH340G USB to TTL programmer interface for uploading code to the chip on the 28P locking seat.GeneralBrandOPEN-SMARTModel-Quantity1 pieceForm ColorRed + BlueMaterialPCB + alloy + plasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/drive/folders/0B6uNNXJ2z4CxeVZ2TzRqRGpWRVk?usp=sharingPacking List1 * ShieldPackage Weight:0.049kg (0.108lb)Package Size:9cm x 6.5cm x 3.2cm (3.54in x 2.36in x 1.18in)"
Price: 7.49

"Improved Version Nano 3.0 Atmel Atmega328P Mini USB Board for Arduino"
"The Nano is an ultra-small simple I/O platform based on open source code,it has a big advantage in size compared to the old USB version. Funduino could srice works which need to operate independently and interactive effective of electronic appliances, also can srice those connected with the PC,in collaboration with Flash,Processing,the Max/Msp,the PD,vvvv and other software.Feature: Microcontroller: Atmel ATmega328POperating Voltage (logic level): 5VInput Voltage (recommended): 7~12VInput Voltage (limits): 6~20VDigital I/O Pins: 14 (of which 6 provide PWM output)Analog Input Pins: 8DC Current per I/O Pin: 40mAFlash Memory: 32 KB (of which 2KB used by bootloader)SRAM: 2KBEEPROM: 1KBClock Speed: 16MHz GeneralModelNano 3.0Quantity1 pieceForm ColorBlueMaterialPCB + electronic componentsSpecificationChipsetCH340Hardware PlatformNoEnglish Manual / SpecNoDownload Link NoPacking List1 * Nano 3.0 BoardPackage Weight:0.016kg (0.035lb)Package Size:7cm x 4cm x 1.8cm (2.76in x 1.57in x 0.39in)"
Price: 6.67

"4-Port USB Hub Designed Module for Raspberry Pi 3B / A+ / Zero"
" It extends the only data micro USB port on Raspberry Pi 3B/2B/B+/A+/Zero and gives you 4 standard USB ports, which allows you to connect more USB devices to your Raspberry Pi; Plug and play, high performance, low power consumptionGeneralModelN/AQuantity1 pieceMaterialRF4SpecificationEnglish Manual / SpecNoDownload Link noPacking List1 * Module Package Weight:0.024kg (0.053lb)Package Size:12cm x 8cm x 0.6cm (4.72in x 3.15in x 0.00in)"
Price: 7.49

"Waveshare Infrared Proximity Sensor for Raspberry Pi, Arduino - Blue"
"Infrared Proximity Sensor, robot obstacle-avoiding moduleOverviewEmitting a beam of infrared, and receive the reflected beamFeatures wide range voltage comparator LM393Adjustable sensitivitySignal output indicatorSpecificationsPower: 3.3~5VDimension: 39mm * 15.5mm (include the IR LED)Mounting holes size: 3mmDetection range: 2cm ~ 30cm (depending on the obstacle's color, farthest for white)Detection angle: 35°Recommended environment: in door, to avoid the sunshine effectApplicationsRobot path trackingObstacle-avoiding carPipeline counterHow to Use: In the case of working with a MCU:VCC ↔ 3.3V ~ 5VGND ↔ GNDAOUT ↔ MCU.IO (analog output)DOUT ↔ MCU.IO (digital output)GeneralBrandWaveshareModel-Quantity1 pieceForm ColorBlueMaterialRF4SpecificationApplicationInfrared proximity sensor, obstacle-avoidingWorking Voltage 3.3~5VVEnglish Manual / SpecNoDownload Link www.waveshare.com/wiki/Infrared_Proximity_SensorPacking List1 * Infrared proximity sensorPackage Weight:0.006kg (0.013lb)Package Size:10cm x 5cm x 0.5cm (3.94in x 1.97in x 0.00in)"
Price: 5.99

"SOSHINE Transparent Waterproof 2 * 18650 Battery Case Holder (5 PCS)"
"Made of environmental non-toxic PP material,  it's drop resistance, impact resistance and flexible.Good sealing, high temperature resistant, waterproof and lightweight.Strong corrosion resistance, no acid-base reaction.Good insulating effect.GeneralBrandSOSHINEModel2*18650PQuantity5 piecesMaterialPP (Polypropylene)SpecificationInner Size6.8 * 2.8 * 2.8cmPacking List5 * Battery casesPackage Weight:0.144kg (0.317lb)Package Size:11.5cm x 7.5cm x 8.5cm (4.33in x 2.76in x 3.15in)"
Price: 9.60

"DIY Mega 2560 R3 + Keypad Shield 1602 LCD Board for Arduino - Blue"
"Arduino Mega2560 is a compatible development board for Arduino ATmega2560 features are as follows: 54 groups digital I / O input / output terminal (14 group can do PWM output); 16 sets of analog input terminal; Group 4 UART (hardware serial ports); 16 MHz crystal oscillator; With the bootloader, download the program directly via USB; Without having to go through other external writer; Supply part of the optional USB power, or as an external power; Using the AC-to-DC adapter and battery; The power supply will automatically switch; The limited voltage is 6~12V, if the voltage is lower than 6V, the I/O port cannot supply 5V voltage; If the voltage is over 12V, the voltage stabilizer may take the overheat protection, and even damage the Arduino MEGA; So please use 6V~12V power source, 7.5V or 9V is recommend; Circuit improvements are based entirely on the Arduino official design.1602 LCD Keypad Shield input / output expansion board using 2 lines of 16 characters LCD, having a contrast adjustment and backlight lamp, using 1 simulated export completed 5 key input, a 1 reset button, does not use the IO export are extended out the spare, make full use of IO export; Take up a digital port: PIN4-DB4, PIN5-DB5, PIN6-DB6, PIN7-DB7, PIN8-RS, PIN9-E, PIN10- backlight control, Simulation of A0 key portMicrocontroller: ATmega2560; Operating Voltage: 5V; Input Voltage: (recommended): 7~12V; Input Voltage (limits): 6~20V; Digital I/O Pins: 54 (of which 14 provide PWM output); Analog Input Pins: 16; DC Current per I/O Pin: 40mA; DC Current for 3.3V Pin: 50mA; Flash Memory: 256KB of which 4KB used by bootloader; SRAM: 8KB; EEPROM: 4KB; Clock Speed: 16MHz; LCD Keypad Shield input / output expansion board using 2 lines of 16 characters LCD, having a contrast adjustment and backlight lamp, using 1 simulated export completed 5 key input, a 1 reset button, does not use the IO export are extended out the spare, make full use of IO export; Take up a digital port: PIN4-DB4, PIN5-DB5, PIN6-DB6, PIN7-DB7, PIN8-RS, PIN9-E, PIN10- backlight control, Simulation of A0 key port.GeneralModelN/AQuantity1 setForm ColorBlueMaterialPCB + electronic componentsSpecificationChipsetNAEnglish Manual / SpecNoDownload Link http://arduino.cc/en/Main/SoftwarePacking List1 * MEGA2560 Development Board 1 * 1602 LCD Board 1 * USB Cable (50cm)Package Weight:0.134kg (0.295lb)Package Size:18cm x 10cm x 3cm (7.09in x 3.94in x 1.18in)"
Price: 25.49

"Mini FR4 RGB LED Module for Arduino / Raspberry Pi (5 PCS) - Black"
"Mini FR4 RGB LED Module for Arduino / Raspberry Pi (5 PCS)Voltage: 3~5VGeneralModel-Quantity1 pieceMaterialFR4SpecificationEnglish Manual / SpecNoDownload Link http://pan.baidu.com/s/1jHKUt3SPacking List5 * ModulesPackage Weight:0.011kg (0.024lb)Package Size:8cm x 6cm x 0.5cm (3.15in x 2.36in x 0.00in)"
Price: 4.99

"OPEN-SMART Micro UNO ATMEGA328P Development Board for Arduino UNO R3"
"This is high quality OPEN-SMART UNO board which is improved Arduino compatible development board based on ATMEGA328P. Black board and the colorful female pin headers make your project more impressive and unique. It is very popular Arduino project production.There's a switch to choose the system supply voltage, 3.3V or 5V, which is very useful if you want to set the system to 3.3V to save power.For example, you want to connect directly 3.3V LCD / ESP8266 Wi-Fi / BME280 barometric sensor module to Arduino without level conversion module, you can set the board to be 3.3V level.Features:- Use Arduino UNO bootloader- It is 100% compatible with Arduino UNO R3 program, expansion shields, IDE.- Use multi-color female header so that the interface is easy to identify and particularly noticeable.- It use the micro USB socket which it is very short, so it is compatible with more expansion boards.- Onboard 500mA resettable fuse to protect power supply from the USB port and the DC jack at the same time.- Leads out more GND, 5V pins, and I2C interface, so it is more convenient to connect it to peripheral modules without additional IO expansion shield.- You can burn the program with the type A male to type B male cable.- Onboard 5V and 3.3V voltage regulator circuit- Onboard DC jack socket and it can be powered by an external battery so it allows you to show your projects in the outdoor without the PC.- This board is ideal for learners want to learn Arduino and make creative projects.- On-board test indicator LED, and you can program to control it.- USB interface driver chip: CH340G, compatible with win7, win8, linux, MAC OS.- Microcontroller: Atmel ATmega328P- Working voltage: 5V or 3.3V.- IO logic voltage: 5V or 3.3V- Working current: 500mA (Max)- Digital I/O Pins: 14 (of which 6 provide PWM output)- Flash Memory: 32 KB of which 2 KB used by bootloader- SRAM: 2KB- EEPROM: 1KB- Clock Speed: 16MHzGeneralBrandOPEN-SMARTModelN/AQuantity1 pieceForm ColorBlack + RedMaterialPCB + alloy + plasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4Cxc3VwZHNaUkM3eGs&usp=sharingPacking List1 * BoardPackage Weight:0.033kg (0.073lb)Package Size:9cm x 6.5cm x 3.2cm (3.54in x 2.36in x 1.18in)"
Price: 8.49

"TJA1051 RF4 High-Speed & Low-Power CAN Transceiver Module - Purple"
"The TJA1051 is a high-speed CAN transceiver that provides an interface between a Controller Area Network (CAN) protocol controller and the physical two-wire CAN bus. The transceiver is designed for high-speed (up to 1 Mbit/s) CAN applications in the automotive industry, providing differential transmit and receive capability to (a microcontroller with) a CAN protocol controller.The TJA1051 is a up from the TJA1050 high-speed CAN transceiver. It offers improved Electromagnetic Compatibility (EMC) and Electrostatic Discharge (ESD) performance.Features: Ideal passive behavior to the CAN bus when the supply voltage is offDirect interfacing to microcontroller with 3V to 5V supply voltages on TJA1051T/3 and TJA1051TK/3.These features make the TJA1051 an excellent choice for all types of HS-CAN networks, in nodes that do not require a standby mode with wake-up capability via the bus.GeneralModel-Quantity1 setMaterialRF4SpecificationEnglish Manual / SpecNoDownload Link http://pan.baidu.com/s/1kVx2WfHPacking List1 * ModulePackage Weight:0.002kg (0.004lb)Package Size:10cm x 6cm x 0.5cm (3.94in x 2.36in x 0.00in)"
Price: 3.69

"Adjustable Focal Laser Wood Kits for NEJE DK-BL- Golden"
"Adjustable Focal Laser Wood Kits for NEJE DK-BL- Golden"
Price: 21.99

"AD7793BRU 24-bit Low Noise Amplifier Module"
"FEATURESUp to 23 bits effective resolutionRMS noise 40 nV @ 4.17 Hz 85 nV @ 16.7 HzCurrent: 400 μA typicalPower-down: 1 μA maximumLow noise programmable gain instrumentation ampBand gap reference with 4 ppm/°C drift typicalUpdate rate: 4.17 Hz to 470 Hz3 differential inputsInternal clock oscillatorSimultaneous 50 Hz/60 Hz rejectionProgrammable current sourcesOn-chip bias voltage generatorBurnout currentsPower supply: 2.7 V to 5.25 V–40°C to +105°C temperature rangeIndependent interface power supply 16-lead TSSOP packageInterface 3-wire serial SPI®, QSPI™, MICROWIRE™, and DSP compatibleSchmitt trigger on SCLKGeneralModel-Quantity1 pieceMaterialRF4SpecificationEnglish Manual / SpecNoDownload Link noPacking List1 * ModulePackage Weight:0.004kg (0.009lb)Package Size:10cm x 8cm x 0.5cm (3.94in x 3.15in x 0.00in)"
Price: 7.99

"SV01A103AEA01R00 Rotation Angle Sensor Trimming Potentiometer Module"
"Features1. Excellent resistance materials and high reliability wiper achieves 1M cycles.2. Leaded terminal type is available.3. D formation thru-hole rotor enables selection of any kind of gear shape.4. Ultra-thin size (2.1mm height)5. Au plated terminals.6. Operating Temperature: -40°C to +85°C7. RoHS CompliantcApplications1. Switch for white goods2. Digital still camera3. Switch for automotive4. Car audio5. Multi-function printer6. Robot7. Motor drive unitGeneralModel-Quantity1 pieceForm ColorPurpleMaterialRF4SpecificationApplicationRotation AngleWorking Voltage 5VEnglish Manual / SpecNoDownload Link http://pan.baidu.com/s/1nuZIIqXPacking List1 * ModulePackage Weight:0.004kg (0.009lb)Package Size:10cm x 6cm x 0.5cm (3.94in x 2.36in x 0.00in)"
Price: 3.99

"MH-815 100G / 0.01G Precision Digital Pocket Scale"
"Product Type: MH-815;Maximum weighing: 100g;Minimum accuracy: 0.01g,Display size: 1.3 inches;LCD display: 5-bit LCD display;Display color: blue backlight;4 conversion units: g / ct / dwt / gn;Product material: stainless steel + plastic ABS;Power: 2 X AAA batteries;Package contains: 1X electronic said, 2XAAA battery, 1X manual.Features:This electronic scale small size, clamshell design, easy to carry.With 5-bit LCD display, blue backlit display.Can be converted to four kinds of units, practical, and use a wide range.GeneralModelMH-815Quantity1 pieceMaterialStainless steel + Plastic ABSSpecificationTypePortable Scale , Jewelry ScaleScreen Size1.3 InchMax. Weight100gMin. Weight0.01gUnitg , ct , dwt , gnDivision0.01gAuto Power OffYesPowered ByAAA BatteryBattery Number2Battery included or notYesPacking List1 x Digital Pocket Scale 2 x AAA Batteries 1 x English ManualPackage Weight:0.165kg (0.364lb)Package Size:14.5cm x 9cm x 2.5cm (5.51in x 3.54in x 0.79in)"
Price: 10.99

"OPEN-SMART 4-CH Digital Capacitive Touch Sensor Module for Arduino"
"Based on the touch sensor chip UTouch04B, the module is capacitive touch switch module. By default setting, the module is in direct mode which tells that normally the OUT pin of the module outputs low and it will output high only when you touch the appropriate location. You can set the working mode by shorting the corresponding pads. It can be installed on various surfaces, such as plastic, glass and non-metallic materials.Features:- Touch Channel: 4-Channel- Do not touch within 0.5 seconds after power up- Funny and easy to use, can replace the traditional buttons;- Low power consumption;- Strong anti-interference ability;- Working voltage: 2.5~5.2V DC;- Onboard output indicator- D1, D2, D3, D4 pads: output logic level- Pad in the touch area: you can solder a touch spring to increase the touch distance.- Great for DIY, smart home projectGeneralBrandOPEN-SMARTModelN/AQuantity1 pieceForm ColorRed + BlackMaterialPCB + alloy + plasticSpecificationApplicationGreat for DIY, smart home projectWorking Voltage DC 2.5~5.2VEnglish Manual / SpecYesDownload Link https://drive.google.com/drive/folders/0B6uNNXJ2z4CxYjJyMHppRkR4UTA?usp=sharingPacking List1 x ModulePackage Weight:0.006kg (0.013lb)Package Size:6.2cm x 4.5cm x 2.3cm (2.36in x 1.57in x 0.79in)"
Price: 4.49

"MH-815 200g/ 0.01g Precision Electronic Jewelry Scale - Black + Silver"
"Product Type: MH-815;Maximum weighing: 200g;Minimum accuracy: 0.01g,Display size: 1.3 inches;LCD display: 5-bit LCD display;Display color: blue backlight;4 conversion units: g / ct / dwt / gn;Product material: stainless steel + plastic ABS;Power: 2 x AAA batteries; Features: This electronic scale small size, clamshell design, easy to carry. With 5-bit LCD display, blue backlit display. Can be converted to four kinds of units, practical, and use a wide range.GeneralModelMH-815Quantity1 pieceMaterialStainless steel + ABS plasticSpecificationTypePortable Scale , Jewelry ScaleScreen Size1.3 inchesMax. Weight200gMin. Weight0.01gUnitg , ct , dwt , gnDivision0.01gAuto Power OffYesPowered ByAAA BatteryBattery Number2Battery included or notYesPacking List1 x Electronic scale 2 x AAA batteries 1 x ManualPackage Weight:0.164kg (0.362lb)Package Size:14.5cm x 9cm x 2.5cm (5.51in x 3.54in x 0.79in)"
Price: 13.23

"M-8008 2000g/0.1g 1.7" Screen High-precision Electronic Scales- Silver"
"Product Type: M-8008;Maximum weighing: 2000g;Minimum accuracy: 0.1g,Display size: 1.7 inches;LCD display: 5-bit LCD display;Display color: blue backlight;Convertible units: g / gn / ct / oz / dwt;Material: stainless steel + aluminum alloy;Counting function: press the 'PCS' key is the counting function.Power: 2 X AAA battery;Features: This section looks simple and elegant electronic scales, with 5-bit LCD display. With the counting function, press the 'PCS' key is the counting function. 6 units can be converted, practical, and use a wide range.GeneralModelM-8008Quantity1 pieceMaterialStainless steel + aluminum alloySpecificationScreen Size1.7 inchesMax. Weight2000gMin. Weight0.1gBattery Number2Package Weight:0.295kg (0.650lb)Package Size:15.8cm x 13cm x 3cm (5.91in x 5.12in x 1.18in)"
Price: 17.99

"12 in 1 Nail Care Manicure Set / Pedicure Tool for Cutting - Silver"
"12 in 1 Nail Care Manicure Set / Pedicure Tool for Cutting - Silver"
Price: 15.99

"2262/2272 4-Way Wireless Remote Control M4 Not Lock Receiving Plate"
"Modulation mode: amplitude modulation (OOK);Working temperature: -10C~+70C;Rx sensitivity (dBm): -105dBm;Work frequency (MHz): 315MHz Coding mode: welding plate code (fixed code);Mode: M4 (inching: hold not let go is output, a let go stop output), Product features:Super-regenerative receiving module using LC oscillation circuit, containing amplification plastic, the output data signal decoding for high level signal, use is very convenient, and the price is low, so is widely used.Take four road decoding output (at the same time also can change all inching or interlock output), easy to use;Frequency point debugging easy, delivery cycle short, Product quality good consistency and high performance/price ratio. GeneralModel2262/2272Quantity1 setMaterialPCB + electronic componentsSpecificationFrequency315MHzWorking Voltage DC 5VWorking Current4.5mAEffective Range50~100mEnglish Manual / SpecNoDownload Link NoPacking List1 x Wireless module 1 x Remote controlPackage Weight:0.037kg (0.082lb)Package Size:8cm x 5cm x 1cm (3.15in x 1.97in x 0.39in)"
Price: 4.49

"UltraFire HD-077B 18650 Lithium-ion Battery Charger, EU Plug - Black"
"UltraFire HD-077B 18650 Lithium-ion Battery Charger, EU Plug - Black"
Price: 8.49

"Keyestudio KS0211 RPI JoyStick Shield for Raspberry Pi -Black + Yellow"
"Welcome to the wonderful world of joystick control. Adding a joystick to your Raspberry Pi opens a lot of new doors. You can now use the Raspberry Pi and the joystick to control a robot, a camera, play games or do whatever you want. The joystick shield provides two simple analog inputs and one analog output along with four separate buttons, one thumb joystick and two little buttons. We will provide installation package, source code and quickstart guide PDF. We will teach you step by step, so don’t worry!Chippcf 85911Supply Voltage: 5VFour separate buttons, one thumb joystick and two little buttonsGeneralBrandKeyestudioModelKS0211Quantity1 pieceMaterialFR-4SpecificationChipsetNoEnglish Manual / SpecNoDownload Link http://url.cn/466B0G4Packing List1 x Keyestudio RPI JoyStick Shield 4 x M2.5 nuts 4 x M2.5*10 Copper Pillars 4 x M2.5*20MM Round Head ScrewsPackage Weight:0.04kg (0.088lb)Package Size:10cm x 8cm x 4.5cm (3.94in x 3.15in x 1.57in)"
Price: 9.69

"OPEN-SMART PM2.5 Optical Dust Smoke Sensor Module for Arduino"
"It is a dust sensor by optical sensing system. An infrared emitting diode (IRED) and an phototran-sistor are diagonally arranged into this device. It detects the reflected light of dust in air.Especially, it is effective to detect very fine particle like the cigarette smoke.In addition it can distinguish smoke from house dust by pulse pattern of output voltage.- Working voltage: 4.8-5.5VDC- Operating current:"
Price: 8.99

"2 x AA Storage Battery Box with Switch + Lid - Black (5pcs)"
"2 volt battery Holder with on/off power switch wire leadEasy to remove cover, convenient to useSuitable for 2 x AA batteriesMaterial: plasticSpring: Nickel-plated brassColor: BlackWeight: 15gSize: Approx. 69x33x18mm (LxWxH)Cable Length: 140mmGeneralQuantity1 setMaterialPlasticSpecificationEnglish Manual / SpecNoOther FeaturesCertificationN/APacking List5 x 2pcs AA Battery Holder w/ ON/OFF Power SwitchPackage Weight:0.09kg (0.198lb)Package Size:7.2cm x 3.5cm x 2cm (2.76in x 1.18in x 0.79in)"
Price: 8.49

"Toggle Switch 15A 250V AC ON-OFF-ON 3-Pin SPDT Switches (5pcs)"
"Description :  It's brand new, good quality & high performance Tyle: (ON) — OFF — (ON)                      Note: This switch is NOT momentary!! Connector Type: SPDT Power: 15A 250VAC   Dielectric strength: 1000V RMS (min) Insulation resistance:100 Mohm(min) Basal material:Poly propylene materials Mechanical life:More than 50,000 cycles Electrical life:More than 10,000 cycles Environment temperature:- 25~80'C vibration:10 to 55Hz, 1.5 mm double amplitude   GeneralQuantity1 setMaterialPlastic, ironSpecificationPower Range250VMax. Current10AWorking Temperature- 25~80℃Packing List5 x Toggle Switches Package Weight:0.125kg (0.276lb)Package Size:3cm x 2cm x 3cm (1.18in x 0.79in x 1.18in)"
Price: 9.99

"Plastic Safety Switch Flip Cap Guards for Toggle Switch (10Pcs)"
"Features:100% brand new and high quality.The base ( flat strip ) is steel. The other portion is plastic. It has a metal pin for a pivot. Plastic body with black steel mounting Plate Safety flip cover for toggle switch, the cover should be opened once using toggle switch, when cover is closed, the toggle switch will return to its original position. Product description:Length: 46.7 x 18.5 x 27.8mmMounting dimensions: 12mmColor: RedMaterial: Plastic metal spring GeneralQuantity10 piecesMaterialPlastic metal springSpecificationPower Range250VMax. Current10AWorking Temperature-25~+85℃Packing List:10 x Toggle Switch CoversPackage Weight:0.189kg (0.417lb)Package Size:5cm x 3cm x 2cm (1.97in x 1.18in x 0.79in)"
Price: 7.99