Do you want the uC to detect the clap (sampling the audio all time) or do you want the sleeping uC be woken up by an interrupt triggered by the microphone?
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Do you want the uC to detect the clap (sampling the audio all time) or do you want the sleeping uC be woken up by an interrupt triggered by the microphone?