Roller-shutter controller

The first device I needed to make for my smart garage project was a roller-shutter controller. Yes, you can buy them. But where’s the fun in that? I have already replaced the (crap) controller installed by the landlord with something a bit meatier: a Neco Rollermatic. This has three switched inputs for external buttons. Connect the ‘up’, ‘down’ or ‘stop’ terminals to ground to trigger … Continue reading Roller-shutter controller