I really like the crappy sound of those 80s toy keyboards. Unfortunately, I am a lousy live keyboarder and I only have so many hands. So I thought about adding MIDI capability to my good old Casio SA-21. The simplest way to do this is obviously building a robotized hand with 8 servo motors controlled…
This Open Source Underwater Glider has just been named the Grand Prize winner of the 2017 Hackaday Prize. As the top winner of the Hackaday Prize, the Open Source Underwater Glider will receive $50,000 USD completes the awarding of more than $250,000 in cash prizes during the last eight months of the Hackaday Prize. The Underwater…
Spectroscopy is an incredible tool for chemical analysis–and now you can make your own Bluetooth-enabled device with an Arduino Pro Mini. Using off-the-shelf components–including an Arduino, a Bluetooth module, an LED, optical filters, and a LiPo battery–housed inside a 3D-printed case, the WiSci aims to take this tool out of the lab, and into the “real world.” By following…
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