Systems
Talking to hardware
UART, I2C and SPI, how sensors and chips talk to each other, and how to debug them with a logic analyser.
About 10 hours of study.
Where to learn it
Read
Serial communication tutorials
SparkFun
Serial communication, then the I2C and SPI tutorials
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Watch
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Wokwi
Wokwi
Wire up I2C and SPI sensors in the simulator
An Arduino, ESP32 and Raspberry Pi Pico simulator in the browser.
Section not checked yet
Wrong chapter, dead link, or know something better? Tell us on GitHub.
Which roles ask for it
- Embedded engineer to get hired