![Breadboarding and flashing firmware of ESP8266 ESP-03 SMD](https://www.f4huy.fr/wp-content/uploads/2015/05/ESP8266.jpg)
A lot of informations are available about ESP hardware over Internet … sometimes confusing, here is my experience’s about ESP8266 soldering and flashing, especially ESP-03…
A lot of informations are available about ESP hardware over Internet … sometimes confusing, here is my experience’s about ESP8266 soldering and flashing, especially ESP-03…