I2C Protocol, Explained
Inter-Integrated Circuit (I2C): how the master/slave two-wire bus works, where it is used, and a simple Arduino example for reading a sensor over I2C.
All tags / Protocols
Inter-Integrated Circuit (I2C): how the master/slave two-wire bus works, where it is used, and a simple Arduino example for reading a sensor over I2C.
Serial Peripheral Interface (SPI): the four wires (MOSI, MISO, SCK, CS), how a transaction works, its pros and cons versus I2C, and a simple Arduino example.