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T-keyboard
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Add a table containing all known pin assignments 

This is built from the pins listed on the image, example code and
some assumptions from the ESP32-C3 datasheet and T-OI-PLUS schematic.
This commit is contained in:
Julian Calaby 2023-03-13 15:51:42 +11:00
parent f49cccc8b3
commit a9dd103587
1 changed files with 22 additions and 1 deletions
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README.md
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@ -42,12 +42,33 @@
| :--------: | :----------------------------------------------------------------: |
| T-keyboard | [AliExpress](https://pt.aliexpress.com/item/1005004182998265.html) |
## Matters need attention
## Matters need attention
1. Do not set the screen backlight to too high, which may cause overexposure
## Pinout
| Pins | Component | Description |
| :----: | :--------------: | :-----------: |
| 2 | TFT LCD | D/C |
| 8 | TFT LCD | Backlight |
| 10 | TFT LCD | MOSI |
| 20 | TFT LCD / Serial | SCLK / RX |
| 21 | Serial | TX |
| 1 | Keyboard | Column 1 |
| 4 | Keyboard | Column 2 |
| 5 | Keyboard | Column 3 |
| 19 | Keyboard | Column 4 |
| 13 | Keyboard | Column 5 |
| 0 | Keyboard | Row 1 |
| 3 | Keyboard | Row 2 |
| 18 | Keyboard | Row 3 |
| 12 | Keyboard | Row 4 |
| 11 | Keyboard | Row 5 |
| 6 | Keyboard | Row 6 |
| 7 | Keyboard | Row 7 |
| 9 | Keyboard | Backlight |
![](image/T-Keyboard.jpg)