Free Hardware

We give our clients a free electronics toy every year. The only catch is that you get to build it yourself! So warm up your soldering iron... even if you are not lucky enough to be a client, we provide enough info for you to get your own parts.

Name	Description	Links
Cyclops	A "Persistence of Vision" toy that modulates an array of Light Emitting Diodes so it appears to write in the air with light. You can program what it says with the help of a spreadsheet.	Documentation
Amplifier	An amplifier for an electret microphone, designed for NIST.	Documentation
Theremin	A strange musical instrument.	Documentation