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Hi, this would not work with a Raspberry Pi Pico.
I found out it needs delays. I put `sleep(0.000_072)` after each SPI write because the datasheet says the commands can take up to 72 microseconds a…
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4 bit mode seems to be a good compromise between refresh speed and pins needed
(brings it down by 4) According to the datasheet for the chip:
http://www.dfrobot.com/image/data/FIT0021/ST7920.pdf…
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```
4 bit mode seems to be a good compromise between refresh speed and pins needed
(brings it down by 4) According to the datasheet for the chip:
http://www.dfrobot.com/image/data/FIT0021/ST7920.pdf…
-
```
4 bit mode seems to be a good compromise between refresh speed and pins needed
(brings it down by 4) According to the datasheet for the chip:
http://www.dfrobot.com/image/data/FIT0021/ST7920.pdf…
-
```
4 bit mode seems to be a good compromise between refresh speed and pins needed
(brings it down by 4) According to the datasheet for the chip:
http://www.dfrobot.com/image/data/FIT0021/ST7920.pdf…
-
```
4 bit mode seems to be a good compromise between refresh speed and pins needed
(brings it down by 4) According to the datasheet for the chip:
http://www.dfrobot.com/image/data/FIT0021/ST7920.pdf…
-
```
4 bit mode seems to be a good compromise between refresh speed and pins needed
(brings it down by 4) According to the datasheet for the chip:
http://www.dfrobot.com/image/data/FIT0021/ST7920.pdf…
-
```
4 bit mode seems to be a good compromise between refresh speed and pins needed
(brings it down by 4) According to the datasheet for the chip:
http://www.dfrobot.com/image/data/FIT0021/ST7920.pdf…
-
```
4 bit mode seems to be a good compromise between refresh speed and pins needed
(brings it down by 4) According to the datasheet for the chip:
http://www.dfrobot.com/image/data/FIT0021/ST7920.pdf…
-
```
4 bit mode seems to be a good compromise between refresh speed and pins needed
(brings it down by 4) According to the datasheet for the chip:
http://www.dfrobot.com/image/data/FIT0021/ST7920.pdf…