You are reading a single comment by @Gordon and its replies. Click here to read the full conversation.
  • The spectrum analyser would be really cool...

    You might actually be able to skip the PC and do some basic stuff using the waveform api in Espruino itself too if you wanted. While Espruino isn't super-fast for audio it could still measure the sound level, and even has an FFT built in so you could do a basic frequency graph.


Avatar for Gordon @Gordon started