All - I have an ESP-12F that I am programming with an ES8266 socket programmer. On the breadboard, it works fine after flashing (flashes an LED at me). When I take the module and solder it to my PCB, it no longer works, so I suspect I'm dealing with a problem with some pin getting pulled up or dow…

ESP8266 boot mode problem?

ieee488 April 22, 2018, 2:18pm 12

elveax:
Does anyone know what the solid on-board LED indicates on an ESP?

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