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Dobrica Pavlinušić's random unstructured stuff
rp2040
https://www.raspberrypi.com/documentation/microcontrollers/rp2040.html
python
https://datasheets.raspberrypi.com/pico/getting-started-with-pico.pdf
1.8TFT
ST7755
pinout of connector, rp2040 pins
VCC
GND
CS 17 SPI0 CSn
RESET 16 SPI0 MISO
A0 20
SDA 19 SPI0 MOSI
SCK 18 SPI0 SCK
LED
https://github.com/boochow/MicroPython-ST7735
spi = SPI(0, baudrate=20000000, polarity=0, phase=0, sck=Pin(18), mosi=Pin(19), miso=Pin(16))
tft=TFT(spi,20,16,17)
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