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Raspberry Pi 2 B 40 pin GPIO Reference BoardThis is a 40 pin GPIO Reference Board For Raspberry Pi B+/Respberry Pi 2.A simple gadget that can be put onto the GPIO header of a Raspberry Pi so that you can tell what pin does what. This handy reference board makes putting projects together simple ..

DS18B20 Temperature Sensor ModuleFeatures-Digital signal output18B20 Temperature Sensor ChipResolution adjustment ranges from 9-12 bytes.Send data via a pinTemperature measurement ranges: -55°C to +125°C, be accurate to 0.5°C...

Raspberry Pi 40 Pin Colorful Rainbow GPIO Female to Female Cable 20CMCompatible With Raspberry Pi Model B+This 40 Pin Ribbon Cable is Specially Designed For the Raspberry Pi Model B+, So You can Easily Connect it to the Low-Level Peripherals...

GY-302 BH1750 Light Intensity ModuleFeatures-No ambient light distinctionHigh precision determination accurate to 1 Lu for different lightsROHM original package BH1750FVI chip..

RC522 RFID Card Reader Module 13.56MHzFeatures-Integrated MF RC52213.56MHz contactless communication card chip.The low-voltage, low-cost, small size of the non-contact card chip to read and write.Suitable for Smart meters and portable handheld devices.Advanced modulation and demodulation concept com..

GY-21 HTU21 Sensor ModuleFeatures-2.1V to 3.6V Supply VoltageLow power consumption – 0.15uA typicalI2C interfaceResolution: 0.04%RH, 0.02°CAccuracy: ±2%RH, ±3°C..

LCD1602 RGB LCD HAT with Keypad For Raspberry PIFeaturesIt’s an LCD display which can show two lines and 16 characters on it. and it easy to use a blue and white 16×2 Character LCD.It’s based on I2c protocol and it can communicate with your Pi with less wire.With this in mind, we wanted to make it e..

GY-273 HMC5883L 3 Axis Module Magnetic Field SensorFeatures-1-2 degree heading accuracy.A range of -8 to +8 Gauss.Communication: IIC communication protocol...

PN532 NFC RFID Read Write Module V3 KitFeatures-Support II2, SPI, and HSU (High-Speed UART)I2C / UART: 3.3V ~ 24V TTLSPI: 3.3V TTL with 100-ohm resistors in seriesCommunication distance: 5cm~7cmOn-board level shifter, Standard 5V TTL for I2C and UART, 3.3V TTL SPIWork in NFC Mode or RFID reader/writ..

GY-271 QMC5883L 3-axis Electronic Compass Module Magnetic Field Sensor-China ChipFeatures-3-axis magnetic electronic compass.Precise heading information.Fits into small projects easily.I2C communication...