A two-wire bi-directional master/slave data-bus
A two-wire (data, SDA and clock SCL) bi-directional master/slave data-bus, originally for slow-speed peripherals (100KHz clock speed) but now available in faster versions (up to 5MHz)
A two-wire bi-directional master/slave data-bus
A two-wire (data, SDA and clock SCL) bi-directional master/slave data-bus, originally for slow-speed peripherals (100KHz clock speed) but now available in faster versions (up to 5MHz)