[shiura] had a problem — they wanted a nice high-quality audio output for their computer, but they didn’t fancy any of the DACs that were readily available on the market. They specifically wanted one ...

The sample I2C code included in several examples assumes that a device has only one I2C bus. On the Raspberry Pi Pico, there are two I2C buses, so the typical examples do not work. This project was ...

Read more about the I2C protocol here I2C protocol. The I2C protocol consists of two signal lines: SDA and SCL. The SCL signal is a clock signal generated by the Master, while the SDA signal is used ...