More than 10 ESP-01 modile couldn't work in AT mode

2022-04-13T10:46:15+08:00

I bought more than 10 ESP-01 modules, and till now only 1 could be used in AT mode inside Arduino IDE, I searched it on net, it was said, maybe I need to update the firmware, I used Ubuntu 20.04, could anyone tell me how to?

Statistics: Posted by MianQi — Wed Apr 13, 2022 10:46 am

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More than 10 ESP-01 modile couldn't work in AT mode