Referensi Pinout ESP32 NodeMcu Baik Digunakan
Super Admin 30-07-2021 2,967 Tutorial
ESP32 mempunyai 48 Pin tapi tidak semuanya dapat digunakan oleh karena itu disini saya akan buatkan beberapa pinout yang bagus untuk digunakan, dalam beberapa project, saya buatkan pin gpio dalam tabel.
| 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 |