Microbit Expansion Board for Programming Robots, Learning Kit K10 Xingkong Board Sensor Expansion Board with Building Block Connectors

$25.00

24V Light-Control Switch Board Wired Photoresistor Sensor Light/No-Light Induction Relay Control Module

$38.00

Photoresistor Module Light Sensing Photoelectric Switch Light Detection Sensor Includes 3 Dupont Wires

$2.96

Hall Sensor Module Digital Display Magnetic Field Intensity Detection Module Bare Board

$90.00

Noise Sensor Transmitter Sound Pressure Detection Decibel Probe Dust RS232 Serial RS485 Analog Voltage Current

$180.00

Photoresistor Relay Sensor Control Module, Light-Control Switch, No-Light Sensing Module, 12V

$52.00

24V Light-Controlled Switch Board with Wired Photoresistor Sensor, Light/Dark Sensing Relay Control Module

$31.68

Photoresistor Relay Sensor Control Module, Light-Controlled Switch, No-Light Induction Module

$35.81

Qixingchong New Arduino Learning Development Board Kit with 5+37/42 Raspberry Pi Sensors

$238.00

Wang Tongxian Point Spectral Confocal Sensor Large Angle Measurement Displacement Sensor Transparent Film Thickness Measurement

$16,000.00

Photoresistor Relay Sensor Control Module 24V, Light-Control Switch, No-Light Sensing Module

$39.32

UV Detection Sensor Module Suitable for Arduino Sunlight Intensity Measurement Learning Development Kit

$16.00