Hi-Link Human Presence Sensor LD2410B Millimeter Wave Radar Module with Light Sensing and Bluetooth

$7.70

Photoresistor Sensor Module with Dupont Cables

$3.27

Photoresistor Sensor Module Light Intensity Detection 3-Pin

$3.28

Photoresistor Sensor Module with Dupont Wires

$2.85

Cartoon Ultrasonic Sensor Mounting Bracket HC-SR04 Fixture for Smart Robot Car Kit O119

$0.88

Cartoon Ultrasonic Sensor Mounting Bracket HC-SR04 Fixture for Smart Robot Car O119

$0.90

Split Ultrasonic Transceiver Sensor Probe (1.78 CNY per pair)

$0.89

HC-SR04 Ultrasonic Distance Measurement Module 5V Ranging Sensor for Microcontroller Programming Development Boards

$4.30

GDB-1 Air Humidifier Mist Driver Module Atomizing Plate Transducer Ultrasonic Oscillator Driver Board

$0.96

Various Sensors/Line Tracking Obstacle Avoidance Ultrasonic Color Recognition Infrared Sound Acceleration RGB LED Module

$3.00

HY-SRF05 5-Pin Ultrasonic Module / Ultrasonic Ranging Sensor with Documentation

$9.46

Ultrasonic Distance Measuring Module HC-SR04+ Upgraded Version Supports 3.3V Operation

$2.85