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

DHT11 DHT22 Temperature and Humidity Sensor Module SHT30/SHT3031 AM2302 Digital Switch Probe

$6.53

MQ2 Smoke 3 Alcohol 4 Methane 5 Coal Gas 8 Hydrogen 7 Carbon Monoxide 9 8 Sensor Module 135 Combustible Gas

$2.34

HX711 Module Electronic Scale Frame Pressure Sensor Kit Load Cell Electronic Scale Module 5/10KG

$3.70

AHT21 Digital Temperature and Humidity Sensor Module AHT21B I2C Communication Fast Response Strong Anti-Interference

$7.70

SHT20/21/30/31/35/40/41/45 Digital Temperature and Humidity Sensor Module I2C Interface Communication

$7.04

MQ-2-135-3-7-9 Smoke Air Sensitive Alcohol Hydrogen Carbon Monoxide Combustible Liquefied Gas Sensor Module Probe

$6.11

MPU6050 Module 3D Angle Sensor 6DOF Three-Axis Accelerometer Electronic Gyroscope GY-521

$13.92