/challenges-projects/project14/controlsystems/b/blog/posts/openwindow-open-source-car-electric-window-controllerIntroduction: Some time ago, I replaced the electric window mechanism in the driver&#39;s door of my car. The new part was of a different design to the old, and had no controller - just a 2-wire motor. Universal electric window controllers that do ...en-USTelligent Community 12https://community.element14.com/challenges-projects/project14/controlsystems/b/blog/posts/openwindow-open-source-car-electric-window-controllerSat, 17 Oct 2020 15:51:13 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:e01de9e0-f2ac-49c8-9b2d-bf241c2ddd19mp21001<p>nIce project.&nbsp; Having paid full price plus labor for a mechanic to replace a window controller, it’s good learn what you have worked out.&nbsp; One question, did you measure typical ‘floating’ voltages when the window was not moving?&nbsp; If it’s floating, it seems the voltage could find its way to 0 volts by acccident, and that would open the window.</p><img src="https://community.element14.com/aggbug?PostID=10037&AppID=270&AppType=Weblog&ContentType=0" width="1" height="1">