SPI - Serial Peripheral Interface (SPI), sometimes called a 4-wire interface, is a serial synchronous data transfer interface. Unlike I2C and UART, SPI requires more signals to operate but can operate ...

This Arduino example code demonstrates how set-up and use the IQS7222A Integrated Circuit (IC). The IQS7222A is a 12 Channel Mutual/ Self-Capacitive, Inductive force and Hall sensing controller with ...