The purpose of the project is to create a device that will take a standard headphone audio signal, interprets it, and outputs the voltage amplitude onto an LED bar which should change rapidly with the ...

Amir was looking for a fun project to do with his new ESP8266 version 12 and the MSGEQ7, one which can help him also to learn LUA script, the language that is used to program the ESP8266. Finally, He ...

Another very cool watch over at Brandish – this time the Equalizer stainless steel LED watch. As the name suggests, the watch has an LED display just like a graphic equaliser. How does it tell the ...