How SPI Moves Data Fast
MOSI, MISO, SCK, and chip-select lines.
Speed When You Need It
When I2C is too slow, SPI moves data much faster, perfect for displays and SD cards that push lots of bytes. ⚡
Four Lines Instead of Two
SPI trades simplicity for speed. It uses four lines so data can flow both directions at full pace, with no addresses needed.
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