Wiki source code of ESP MCUs

Last modified by Leon Poon on 2022/10/21 06:55

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1 (% class="wikigeneratedid" %)
2 To refer to pins in Arduino, use the GPIO number.
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4 = ESP8266 =
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6 NodeMCU v3 (image from [[https:~~/~~/www.theengineeringprojects.com/2018/10/introduction-to-nodemcu-v3.html>>https://www.theengineeringprojects.com/2018/10/introduction-to-nodemcu-v3.html]]):
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8 [[image:https://www.theengineeringprojects.com/wp-content/uploads/2018/10/Introduction-to-NodeMCU-V3-2.png]]
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10 = ESP32 =
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12 DevKitC with ESP32-WROOM-32 (added Tasmota notes, to image from [[https:~~/~~/docs.espressif.com/projects/esp-idf/en/latest/esp32/hw-reference/esp32/get-started-devkitc.html>>https://docs.espressif.com/projects/esp-idf/en/latest/esp32/hw-reference/esp32/get-started-devkitc.html]]):
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14 [[image:image-20221021132131-1.png]]
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16 Without DevKitC (image fromĀ [[https:~~/~~/randomnerdtutorials.com/esp32-pinout-reference-gpios/>>https://randomnerdtutorials.com/esp32-pinout-reference-gpios/]]):
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18 [[image:https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2018/08/esp32-pinout-chip-ESP-WROOM-32.png?quality=100&strip=all&ssl=1||alt="ESP32 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials"]]
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20 For WROVER, GPIO16 and GPIO17 on the devkit board is not connected, because the chip uses it for something else. (image from [[https:~~/~~/www.instructables.com/The-Incredible-ESP32-Wrover-From-Espressif/>>https://www.instructables.com/The-Incredible-ESP32-Wrover-From-Espressif/]]):
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22 [[image:https://content.instructables.com/ORIG/FSJ/SF9P/JOIXXJJ3/FSJSF9PJOIXXJJ3.png?auto=webp&frame=1&width=1024&fit=bounds&md=e853ac32c906f370171b14651c392aee||alt="ESP32 Wrover"]]