Too cold? Too hot? Find out with our new Temperature Sensorboard!
USB powered charger for LIR2032 battery (same size as CR2032 batteries in our kits).
These handy sensors are just like toggle switches, but they are activated by magnets! Commonly used to sense distance, add them to your project to "magically" turn something on and off.
The perfect way to make a quick circuit on paper or fabric.
The Teknikio Light Sensorboard is the easiest way to activate your projects with light level.