How-To Geek on MSN

I 3D printed these 3 tools to make Arduino projects easier

The Arduino has long been a staple of the maker community. Longer than 3D printing has been as popular as it is, in fact. So, with both being mainstream, I decided to marry the two together to make my ...
Hackaday

Arduino Piano Tuner Is Pitch Perfect

[JanHerman] knows that tuning musical instruments is all about precision and that precision is measured in a logarithmic unit called a cent. A cheap tuner unit might be accurate to 1.5 cents which ...