With I²C, Clock (SCL) and Data (SDA) lines are still shared between all I2C slave devices, but the addressing scheme happens by sending a message heard by all devices on the bus. To single out ...

2- Working of I2C communication protocol I2C makes use of SDA and SCL, which are 2 bi-directional open-drain lines for data communication. Serial Data (SDA) – Data transfer takes place via this pin.

The I2C start signal requires both clock (SCL) and data (SDA) to be brought low together, but what would happen if the displays shared a single clock line? To be clear, each OLED would ...