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This is a very small light sensor. A photocell changes (also called a [photodetector](http://en.wikipedia.org/wiki/Photodetec…
This is a red insulated binding post. These binding posts *do* accept banana plugs, and are a great way to connect single-wir…
This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or…
The TFMini Plus is a ToF LiDARcapable of measuring the distance to an object as close as 10 centimeters and has been designed…
Join SparkFun Electronics on October 18th to see the latest Raspberry Pi 5.
Inspired by my cats going after my plants, I created a water-spraying cat deterrent using the STHS34PF80 to create a cat presence and motion detector.