A link to the resource / link collection I made:
An overview of this repository:
- 8-Bit PWM DAC with an RC filter synthesizing sine and saw waveforms
- WS2812 on the Raspberry Pi Pico with Rust
- SD/MMC Card with FAT32 filesystem via SPI on Raspberry Pi Pico
If you search for a nicer documented example also have a look at my PR
for
rp-hal
: https://github.com/WeirdConstructor/rp-hal/blob/pico_sd_card_example/boards/rp-pico/examples/pico_spi_sd_card.rs