[Steve] created an AVR programmer using an old USB keyboard. We feature a bunch of AVR programmers, but this one is made from parts that many people will have lying around. There are two components: ...

Reading from a large number of inputs, like this piano keyboard, can be tedious. Even when multiplexing there’s a lot to keep track of. But if you choose the right microcontroller, you may have ...

Keyglove is a new concept currently looking to make the jump from conceptual idea into production on the Kickstarter website. It consists of an open-source portable Arduino/AVR-powered glove that uses ...