Circuit Stickers Sensors Add-On

$ 29.00

Sensors Stickers include a light sensor, a microphone sensor for detecting sound, and a timer circuit that turns on your circuit for five seconds at a time.

We are planning to end-of-life these stickers, and have limited stock.  We expect we will be out of stock in late March/early April 2017.  If you need these for a workshop, please email us at