ESP8266 pinout reference and how to use GPIO pins
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
ESP8266 Pinout Reference - Last Minute Engineers
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ESP8266 pinout reference and how to use GPIO pins
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ESP8266 Pinout Reference: How To Use ESP8266 GPIO Pins
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ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
I think I use all usable GPIO pins. GPIO 0 is strapping pin. GPIO 34 & 35 are input only. I need to remove GPIO 2 temporary during firmware upload but it
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ESP8266 Pinout Reference: How To Use ESP8266 GPIO Pins
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![esp8266_gpio_pin_allocations [ESP8266 Support WIKI]](https://www.esp8266.com/wiki/lib/exe/fetch.php?media=pin_functions.png "esp8266_gpio_pin_allocations [ESP8266 Support WIKI]")
esp8266_gpio_pin_allocations [ESP8266 Support WIKI]
esp8266 - ESP 12 unusable pins - Arduino Stack Exchange
Nodemcu Nodemcu Gpio With Arduino Ide | Nodemcu
ESP8266 Pinout Reference - Last Minute Engineers
