Dobrica Pavlinušić's random unstructured stuff
ESP8266: Revision 7
{toc: }

^ links

* http://www.esp8266.com/
* https://github.com/esp8266/esp8266-wiki/wiki

^ pinout

{image: module_v2.png}

* all IO is 3.3V (3.6V max)
* CH_PD i chip-enable and has to be connected to VCC (3.3V)
* RST, GPIO0, GPIO2 should be pulled up to VCC for normal operation
* GPIO0 pull to ground for firmware update

^ serial port

* boud rate 115200 (?test)