ESP32-GPIOs-dat
Sub Functions
DAC
- IO25 IO26
Note
Input only
- 36/39/34/35
Strapping
ESP32 共有 5 个 Strapping 管脚，可参考章节 6 电路原理图：
| Func. | IO | default |
|---|---|---|
| MTDI | 12 | pull-down |
| GPIO | 0 | pull-up |
| GPIO | 2 | pull-down |
| MTDO | 15 | |
| GPIO | 5 |
Template
| Pin | Prerequisite | Used for |
|---|---|---|
| 36 | input_only | |
| 39 | input_only | |
| 34 | input_only | |
| 35 | input_only | |
| 32 | ||
| 33 | ||
| 25 | DAC | |
| 26 | DAC | |
| 27 | ||
| 14 | ||
| 12 | ||
| 13 | ||
| 15 | strapping | |
| 2 | strapping | |
| 0 | strapping | |
| 4 | ||
| 16 | ||
| 17 | ||
| 5 | strapping | |
| 18 | ||
| 19 | ||
| 20 | ||
| 21 | ||
| 3 | U0R | |
| 1 | U0T | |
| 22 | ||
| 23 |