AHT20+BMP280 Temperature Humidity Pressure Module High-Precision Digital Temperature Humidity Atmospheric Pressure Sensor

$4.50

Water Level Sensor, Droplet Sensor, Water Depth Detection Module, Water Level Detection, Water Level Module

$2.00

Array Semiconductor Fingerprint Recognition Module FPM383C Capacitive Touch Fingerprint Door Lock Acquisition Sensor

$20.00

New Line Tracking Module Obstacle Avoidance Module Line Tracking Sensor TCRT5000 Infrared Reflection Sensor

$4.19

Wildfire Xiaozhi Series Flame Detection Module Light Source Flame Detection Sensor Light Source

$9.80

[Youxin Electronics] HR202 Humidity Module Humidity-Sensitive Resistor Module Humidity Detection Module Humidity Sensor

$3.52

Humidity-Sensitive Resistor CJ-HJ31A Humidity Sensor 23A 3180 Humidity Chip HR202L Humidity Module Sensing

$2.59

MQ-135 Air Quality Sensor MQ135 Sensor Harmful Gas Detection Module

$8.52

GY-33 GY-31 TCS3200D TCS34725 Color Sensor Color Recognition Color Induction Module

$15.03

MCU-9911 AK09911C Geomagnetic Hall Sensor Three-Axis Compass Magnetometer Module

$11.50

MAX9814 Microphone Amplifier Module Audio AGC Mic Sensor Sound Pickup Low-Frequency Automatic Gain

$39.00

HC-SR04 Ultrasonic Module Ultrasonic Ranging Sensor Distance Sensor RCW-001 US-100

$0.65