Tag: audio
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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…