Apple is making it a little easier to use third-party devices with iPhones in order to comply with Europe's Digital Market ...
This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.
Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...