ESP32/ESP8266 Pinout

Extraído de https://gojimmypi.blogspot.com.br/2017/03/jtag-debugging-for-esp32.html

ESP32-WROOM-32S Development Board Ultra-Low Power Consumption 30Pin

Extraído de https://github.com/espressif/arduino-esp32

ESP32-CAM

Wemos ESP8266 D1 Mini

ESP8266 F12D1 Mini