
Easily measure light levels with a a photoresistor!

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...




















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


A well-rounded pack including all of the passives you need to get started!


Use the force...sensitive resistor! Add an easy-to-implement haptic analog sensor to your projects.








Makers love reviews as much as you do, please follow this link to review the products you have purchased.