Accurately drive a servo using the Theremino Master and the HAL module.
A keyboard controller (foot pedals) for Rainbow Six with Q and E keys (for lean action).
For work every now and then I have to enroll up to 200 Chromebooks/Chromebits/Chromeboxes, so I wrote a script that does just that.
Plug in a device to your computer, push a button, and things happen! Several different modes do useless things with your mouse/keyboard.
Connect Matrix Keyboard using only 2 Arduino pins by using PCF8574/PCF8574A I2C GPIO - Quick and Easy!
Prank your friends with a Littlebits Arduino programmed to hit backspace and replace it with a smiley face every 5 secs. Hide it and enjoy!
Write messages with your Touch Board – or control games!
This is a tutorial about how to use the reader module--RDM6300 to make a serial keyboard for easily identification.