FSR402 Resistive Thin-Film Pressure Sensor - Force-Sensing Resistor RFP602 Weighing Module

$3.96

TTP223 Touch Capacitive Sensor Switch Module - Self-Latching/Momentary, Single Channel

$0.40

Sound Sensor, Sound Detection Module, Microphone Module, Voice-Controlled Whistle Switch, Audio Module

$1.45

Analog TDS Sensor for UNO, Water Conductivity Sensor, Liquid Detection, Water Quality Detection Module

$10.50

HX711 Module - 24-Bit Precision ADC for Load Cells and Pressure Sensors (Compact Version)

$4.14

PM2.5 and PM10 Air Quality Detection Sensor Module, High-Precision Laser for Dust and Particulates

$255.00

HTU20D/HTU21D Digital Temperature and Humidity Sensor Module I2C Interface 1.5V~3.6VDC

$5.94

Risym MQ-5 LPG, Natural Gas, and City Gas Sensor Module

$8.58

Infrared Sensor Module Line Tracking Obstacle Avoidance Photoelectric Reflective Smart Car Optical Switch Pair

$3.26

ADXL345/335 6100P Digital 3-Axis Gravity Tilt Angle Sensor Module GY291 Inclinometer 61

$10.06

Photoresistor Module Light Sensor Photoelectric Switch Light Detection Sensor Module with 3 Dupont Wires

$3.28

5-Channel Line Tracking Sensor Five-Line Tracing Sensor Tracing Module Infrared Sensor TCRT5000L

$11.44