ATtiny13 – clap clap switch

This project shows how turn ATtiny13 with sound detector module into smart Clap Clap Switch. The project has been designed to react on only double claps (clap clap – ON, clap clap – OFF). So, how it works? There is one pin for a MIC (digital output from sound detector module) and one pin for a … Read more

ATtiny13 – simple timer on TM1637

This project shows how to make a simple timer (start/stop/reset) using ATtiny13, LED Tube module based on TM1637 and one switch. Complete code is on GitHub. Parts ATtiny13 – i.e. MBAVR-1 development board LED Tube Display based on TM1637 Switch – i.e. simple tact-switch Circuit Diagram Software This code is written in C and can be compiled using the avr-gcc. … Read more