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Add pinout, gpio information. Rename sidebar.md

Adam Bissen 2021-05-23 16:16:15 -05:00
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ESP32-Dev-Board.md

@ -6,5 +6,46 @@ I am using a ESP32 dev board because of the low cost, built-in wifi, and compati
[Amazon Link](https://www.amazon.com/HiLetgo-ESP-WROOM-32-Development-Microcontroller-Integrated/dp/B0718T232Z)
### Pinout
### Pinout Image
[[/resources/images/Hitletgo ESP32 Pinout.jpg]]
[Credit to user steelgoose for pinout image](https://forum.fritzing.org/t/esp32s-hiletgo-dev-boad-with-pinout-template/5357)
### Pinout Table
|GPIO |Input |Output|Notes |
|:---:|:-------:|:----:|--------------------------|
|0 |pulled up|OK |outputs PWM signal at boot|
|1 |TX pin |OK |debug output at boot |
|2 |OK |OK |connected to on-board LED |
|3 |OK |RX pin|HIGH at boot |
|4 |OK |OK ||
|5 |OK |OK |outputs PWM signal at boot|
|6 |x |x |connected to the integrated SPI flash|
|7 |x |x |connected to the integrated SPI flash|
|8 |x |x |connected to the integrated SPI flash|
|9 |x |x |connected to the integrated SPI flash|
|10 |x |x |connected to the integrated SPI flash|
|11 |x |x |connected to the integrated SPI flash|
|12 |OK |OK |boot fail if pulled high |
|13 |OK |OK ||
|14 |OK |OK |outputs PWM signal at boot|
|15 |OK |OK |outputs PWM signal at boot|
|16 |OK |OK ||
|17 |OK |OK ||
|18 |OK |OK ||
|19 |OK |OK ||
|21 |OK |OK ||
|22 |OK |OK ||
|23 |OK |OK ||
|25 |OK |OK ||
|26 |OK |OK ||
|27 |OK |OK ||
|32 |OK |OK ||
|33 |OK |OK ||
|34 |OK | |input only |
|35 |OK | |input only |
|36 |OK | |input only |
|39 |OK | |input only |
[Credit to Random Nerd Tutorials for GPIO Table](https://randomnerdtutorials.com/esp32-pinout-reference-gpios/)

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_Sidebar.md.md → _Sidebar.md