TDS Sensor Module Analog Signal Dissolved Solids Water Quality Detection Suitable for 51/STM32 Modules

$41.50

HC-SR04 US-100 US-015 Ultrasonic Module Distance Ranging Module Ultrasonic Sensor Electronics

$4.77

[Youxin Electronics] HC-SR04 Ultrasonic Ranging Module Ranging Sensor/Wide Voltage 3.3V 5V

$4.50

AJ-SR04M K Integrated Dual-Head Ultrasonic Ranging Module Reverse Parking Radar Waterproof Square Wave Ultrasonic

$28.60

DC01 Infrared PM2.5 Air Quality Sensor Module Dust Concentration Detection Fine Particulate Matter Haze Monitoring

$17.27

HC-SR501 SR505 Human Body Infrared Induction Electronic Module Sensor Pyroelectric Induction Switch SR602

$4.39

Photoresistor Sensor Module Brightness Light Photoelectric Switch Detection Sensor Sensitive Type 3-Pin 4-Pin

$3.28

3-in-1 VOC/CO2/Formaldehyde Gas Sensor Air Quality Monitoring Module Gas-Sensitive Detection Unit

$15.27

MLX90640ESF-BAA/BAB Infrared Temperature Matrix Sensor Module Infrared Imaging/IR Thermal Camera

$110.00

Through-Beam Photoelectric Sensor Infrared Through-Beam Counting Sensor Sensor Module Slot-Type Optocoupler Module Board

$3.30

SHT20 SHT30/31/35 Temperature and Humidity Sensor Module I2C Communication Digital Sensor Wide Voltage

$19.58

SGP30 Gas Sensor Module TVOC/eCO2 Air Quality Formaldehyde Carbon Dioxide Measurement Module

$37.82