This object allows you to communicate with I2C / TWI (Two Wire Interface) devices. For an in-depth tutorial on I2C, see learn more about I2C.
|Interface||Maximum Speed (Gen2)||Maximum Speed (Gen 3)||Maximum Peripheral Devices|
|UART Serial||230 Kbit/sec||1 Mbit/sec||1 (point-to-point)|
|I2C||400 Kbit/sec||400 Kbit/sec||Many (limited by addresses)|
|SPI||60 Mbit/sec||32 Mbit/sec||Many (limited by CS GPIO pins)|