ATOM-ECHO
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Purchased recently three M5Atom Echo units on amazon.com and the seller was advertised as the M5stack store. Spent quite some time to get the microphone working with no positive result....
Adding setting of mck_io_num to avoid errot ESP32 only support to set GPIO0/GPIO1/GPIO3 as mclk signal, error GPIO number:
Hi, I have several Echos and the examples, especially the record/play, work fine. Now I would like to build intercoms like Echo1 serial or wifi Echo2. It seems this is...