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m working on a project that uses st7920 and atmega328p. Currently im trying to set up the st7920 lcd display in 8-bit parallel (8080) modifying the example code in the u8g2 library and trying to print…
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I'm using an ESP32 WROOM32 DEVKIT board, a 128x64 display with ST7920 chip. My development environment is ESP-IDF in VSCode.
I created a project from scratch, added only the U8G2 library directly fro…
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If using 8080 protocol, how to implement GPIO and Delay callback and u8x8 byte communication callback two functions, help to provide the reference code
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```
Hello,
I have ST7920, connected serial with arduino. All connections are perfect.
There is no bad circuit.
I uploaded GraphicTest example to my arduino. It works well. But after several
minute…
-
```
Hello,
I have ST7920, connected serial with arduino. All connections are perfect.
There is no bad circuit.
I uploaded GraphicTest example to my arduino. It works well. But after several
minute…
-
```
Hello,
I have ST7920, connected serial with arduino. All connections are perfect.
There is no bad circuit.
I uploaded GraphicTest example to my arduino. It works well. But after several
minute…
-
```
Hello,
I have ST7920, connected serial with arduino. All connections are perfect.
There is no bad circuit.
I uploaded GraphicTest example to my arduino. It works well. But after several
minute…
-
```
Hello,
I have ST7920, connected serial with arduino. All connections are perfect.
There is no bad circuit.
I uploaded GraphicTest example to my arduino. It works well. But after several
minute…
-
```
Tried to use GLCD with serial connected 128x64 LCD, did not work, any help?
```
Original issue reported on code.google.com by `elik7...@yahoo.com` on 23 Jan 2013 at 6:49
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```
Tried to use GLCD with serial connected 128x64 LCD, did not work, any help?
```
Original issue reported on code.google.com by `elik7...@yahoo.com` on 23 Jan 2013 at 6:49