
Phototransistors are semiconductors that change properties based on ambient visible light intensity. Perfect for inexpensive daylight sensors, and light-based triggers.

Easily measure light levels with a a photoresistor!



A versatile I2C colour sensor.












CdS cells are little light sensors. As the squiggly face is exposed to more light, the resistance goes down. When its light, the resistance is about 5-10KΩ, when...























Makers love reviews as much as you do, please follow this link to review the products you have purchased.
PiicoDev Ambient Light Sensor VEML6030 - Micro:bit Guide
PiicoDev Ambient Light Sensor VEML6030 - Raspberry Pi Pico Guide
PiicoDev Ambient Light Sensor VEML6030 - Raspberry Pi Guide
Sparkfun Inventors Kit - Arduino Project with Light Circuit 1D
Circuit Plaground: How to Use the Colour Sensor with CircuitPython