shaun 0 Posted February 21, 2022 hi, I have a problem with testing my SPI python program in Tinker Board 2s When the speed is set over 5M, the actual value will be lower than my setting ex: 20M -> 12.5M , 12M -> 8.3M How to slove it? Hardware: Tinker Board 2s OS: Tinker_Board_2-Debian-Buster-v2.0.4-20211222 Python package: Spidev Share this post Link to post Share on other sites