ST7735 128×128 · SPI D13/D11 · CS D10 · A0 D8 · RST D9
HD44780 16×2 · 4-bit bus D4–D7 · RS D2 · E D3
JOYSTICK P2
wiper → A1
WS or drag
start → A2
Space or click
JOYSTICK P1
wiper → A0
↑↓ or drag