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Mercury Medallion Module for Uno R3Features-    This module consists of a mercury switch, a 680Ω resistor, and a LED that will light up when tilt is detected. The mercury ball will open/close the circuit when the module is rotated    Mercury switch module and ..

RFID Reader/Writer RC522 SPI S50 with RFID Card and TagFeatures-Highly integrated analog circuitry to demodulate and decode responses.Supports ISO/IEC 14443 A/MIFARE.Typical operating distance in reading/Write mode up to 50 mm.Supports ISO/IEC 14443 A higher transfer speed communication up to 848 kB..

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

GY-30 BH1750FVI Digital Light Intensity Illumination SensorFeatures-No ambient light distinctionHigh precision determination accurate to 1 Lu for different lightsROHM original package BH1750FVI chip..

HX710B AIR PRESSURE (0-40KPA) SENSOR MODULEFeatures-Two Selectable Differential Input Channels.On-Chip Active Low Noise PGA.Selectable Gain of 32,64 and 128.On-Chip Power Supply Regulator For Load Cell and ADC Analog Power Supply.On-Chip Power-ON-ResetSimple Digital Control And Serial Interface...

Ai Thinker NF-01-S Wireless Transceiver ModuleFeatures-DIP-8 ultra-small package, built-in 2.4G antenna, small size, easy to use Supports data reception for six channels Supports common modulation such as GFSK / FSK Supports 2Mbps / 1Mbps / 250Kbps data rateMulti-frequency: 126 freque..

HTU21D Temperature and Humidity Sensor ModuleFeatures-    The HTU21D Temperature and Humidity Sensor Module is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for environmental sensing and data logging and perfect for weather sta..

MPU-6050 3-Axis Accelerometer and Gyroscope SensorFeatures-Chip built-in 16bit AD converter, 16-bit data output.I2C Digital-output of 6 or 9-axis MotionFusion data in rotation matrix, quaternion, Euler Angle, or raw data format.Selectable Solder Jumpers on CLK, FSYNC, and AD0.Digital Motion Processi..

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..

Nano CH340 Chip Board Without USB Cable Compatible with Arduino (Soldered)Features-1 pair of TTL level serial transceiver ports RX / TXUsing Atmel Atmega328P-AU MCUThere is a bootloader installed in itSupport USB download and PowerSupport for external 5V ~ 12V DC power supplySupport power supply by ..