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Add images showing ESP32 UNO board mod

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Bodmer
2018-03-10 23:21:20 +00:00
parent a00011c2df
commit 90f70109a7
3 changed files with 3 additions and 1 deletions
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@@ -53,7 +53,7 @@ Here is another screenshot, showing the anti-aliased Hiragana character Unicode
Currently these are generated from a sketch, but when I have the Alpha blending sorted for colour backgrounds the plan is to build the rendering code into the TFT_eSPI library. Watch this space " " for updates! Currently these are generated from a sketch, but when I have the Alpha blending sorted for colour backgrounds the plan is to build the rendering code into the TFT_eSPI library. Watch this space " " for updates!
**3. Add support 4 8 bit "UNO" style TFTs with ESP32 - done 10/3/18** **3. Add support for 8 bit "UNO" style TFTs with ESP32 - done 10/3/18**
The ESP32 board I have been using for testing has the following pinout: The ESP32 board I have been using for testing has the following pinout:
@@ -64,7 +64,9 @@ UNO style boards with a Wemos R32(ESP32) label are also available at low cost wi
Unfortunately the typical UNO/mcufriend TFT display board maps LCD_RD, LCD_CS and LCD_RST signals to the ESP32 pins 35, 34 and 36 which are input only. To solve this I linked in the 3 spare pins IO15, IO33 and IO32 by adding wires to the bottom of the board as follows: Unfortunately the typical UNO/mcufriend TFT display board maps LCD_RD, LCD_CS and LCD_RST signals to the ESP32 pins 35, 34 and 36 which are input only. To solve this I linked in the 3 spare pins IO15, IO33 and IO32 by adding wires to the bottom of the board as follows:
IO15 wired to IO35 IO15 wired to IO35
IO33 wired to IO34 IO33 wired to IO34
IO32 wired to IO36 IO32 wired to IO36
![Example](https://i.imgur.com/pUZn6lF.jpg) ![Example](https://i.imgur.com/pUZn6lF.jpg)

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