Do I have to use the default SPI/I2C/UART pins when connecting modules to my board? No you don’t have to use the default SPI, I2C and UART pins that are marked on the pinout card... all-boards i2c peripherals pins spi uart
UM I2C Breakout Shield Information about the Unexpected Maker I2C Breakout shield for TinyPICO, TinyS2, TinyS3, TinyC6 and ProS3. The I2C Breakout shield offers... i2c shield
