Last Updated on November 12, 2023 by pg@petergamma.org https://gallochri.com/2020/05/universal-treadmill-speed-sensor-for-zwift-with-ant-stick-and-raspberry-pi/ Then we have a testing method, a treadmill sensor and a treadmill which is not only suitable for fun testers and users who say that science sucks, but we have devices also for all others.