Run Several Devices on One Bus
Share I2C between an LCD and a sensor.
Share the Same Wires
The real power of I2C is sharing. An LCD and a sensor can sit on the same two wires at once. 🔗
Addresses Keep Order
Because every device has a unique address, the master talks to each one in turn without any of them getting confused.
All lessons in this course
- How I2C Talks on Two Wires
- Scan for I2C Addresses
- How SPI Moves Data Fast
- Run Several Devices on One Bus