Mini Electronic Piano with 555 Timer
Build a simple seven-note electronic keyboard using the versatile 555 timer IC. This project explains the astable multivibrator configuration and…
Bangle.js: an Open Source Smart Watch
https://www.youtube.com/watch?v=z-25WZe-k1o Bangle.js is an Open Source Smartwatch that you program wirelessly in JavaScript. It even contains Tensorflow AI for microcontrollers…
Big Spectrum Analyzer with Arduino
Let’s put together a pixel strip with an HL1606, an Arduino UNO and the Spectrum Shield to build a seven…
Halloween tunnel lamp – modding
There is a new project for halloween. This is a small modification to a lamp with tunnel effect commercialized by…
IKEA SMS lamp with GSM shield
We create a lamp controlled by SMS using a GSM shield, a RGB shield and a Arduino UNO. Due to…