24G Radar Sensor Module for Human Micro-Motion Detection Rd-01/03/04 with Onboard Antenna

$8.82

SCD40/41 Gas Sensor Module for CO2 Detection, Combined Temperature and Humidity with I2C Communication

$87.89

CJ-HR31 Humidity Sensor Module - Hygristor for Wide-Range Humidity Detection

$2.23

Hall Sensor Module with Digital Display for Magnetic Field Intensity Detection, Bare Board, Supports Modbus and AT Protocols

$11.00

Youxin Electronics_MAX471 Current Sensor Module Current Voltage Detection Measurement Module 3A Range

$9.10

BlackBerry Trackball Sensor Module Hall Effect Sensor 360-Degree Rotation Trackball Module

$6.80

ACS712ELCTR-05B/20A/30A Hall Effect Current Sensor Module 5A 20A 30A Range

$3.63

UV Ultraviolet Sunlight Intensity Detection Sensor S12SD UV Sensor Module High Sensitivity

$8.37

GP2Y Infrared Distance Sensor Module 51 MCU Analog Output Voltage AD Detection 15cm Range

$9.56

Temperature and Humidity Transmitter SHT20 Sensor Module, I2C Temperature and Humidity Monitoring, Industrial Grade Modbus RS485

$14.71

Laser Infrared Distance Sensor Module TOF Time-of-Flight Ranging 5-Meter Range with Cover and Pin Header Module

$14.50

MQ-3 Alcohol Sensor Module Ethanol Flammable Gas Sensitive High-Sensitivity Detection Alarm Inductive Probe

$6.50