Digital Gray Scale Sensor for Smart Robot Cars Red/White/Black/Green Line Tracking Single-Channel Photoelectric Line Following Module for Competitions

$2.00

Arduino-Compatible Photoresistor Module Light Sensor Module

$2.20

Photoresistor Module 5V Light Sensor for Microcontroller Development Boards, Programming Learning Kits, and Robot Accessories

$0.45

Photoresistor Sensor Module Brightness Photoelectric Light Detection Sensor 3/4-Pin Compatible with Arduino

$1.10

Photoresistor Sensor Module Brightness Photoelectric Light Detection Sensor 3/4-Pin

$1.30

Photodiode Module Photosensor Module Light Detection Brightness Detection Module

$1.15

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

$3.28

4-Pin 5516 Photoresistor Diode Sensor Module Electronic Photoelectric Controller Switch Board

$1.65

Original XH-M131 Photoresistor Module for Automatic Brightness Control, 5V/12V/24V Light-Control Relay

$4.70

New Photoresistor Sensor Module - Light Detection, Photoresistive Module

$1.33

Analog Dual-Channel Grayscale Module Smart Car Robot Photosensitive Line Tracking Color Recognition Sensor

$16.00

Photoresistor Sensor Module Brightness Light Detection Photoelectric Switch with Dupont Lines 3/4-Pin

$2.96