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?

Juraj April 21, 2018, 4:47am 5

you do not need to try any combination. make it right. espressif has a good site full of docs.

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