Q: Asked me general questions about: I2C, SPI, UART, etc.
A: know how each one works:
- number of lines
- clock speed
- can you talk to multiple devices?
- bus arbitration
- advantage of one over the other
Q: Asked me general ECE circuits questions:
A:
- Know what RC low-pass/high-pass/band-pass filters are.
- Know what Op-Amps are.
- Questions were generally really easy...