rustup target add thumbv6m-none-eabi
cargo build --release
elf2uf2-rs -d target/thumbv6m-none-eabi/release/rp2040-37c3-oled
- rp2040
- ssd1306
- some wire
There are 4 pins that need to be connected:
GPIO14- data (sda)GPIO15- clock (scl)3V3- VDD (power, 3.3V or 5V are both fine)GND- GND (ground)
convert frame1.png -monochrome -negate frame1.pbm
# use a hex editor, search for start of null bytes
tail -c +11 frame1.pbm > frame1.raw