What makes SPI faster than I2C protocol [closed]
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . I know the basic of I2C and SPI communication. As both are synchronous protocol. I wanted to know that what makes SPI faster than I2C. If I am not wrong using I2C we can go used 400kbps while in SPI we can achieve 10mbps also. Does it because of hardware change? This question was asked to me in one of the