Tag: buzzer

  • Interval Training Assistant using ESP8266

    Interval Training Assistant using ESP8266

    My wife does interval training exercises in the backyard or the basement. I joined her a couple of times and noticed that she struggled to time her “on” and “off” intervals using the phone. So I saw a fun project opportunity where I get to use an ESP8266 and some salvaged parts like a buzzer…

  • A simple buzzer/piezo Lua library for NodeMCU/ESP8266

    A simple buzzer/piezo Lua library for NodeMCU/ESP8266

    I was working on a project that involved adding a buzzer and playing different notes. I ended up writing something pretty easy to use so decided to put it on GitHub to save people some time. Link to the repo: https://github.com/alexchumak/buzzkill-lua Usage Please note that in real life you would have a delay between the…