Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
i need to make a motion detector.
i plan to use it to check if my vehicle is in motion or is it stationary.
i need to know about how these motion sensors work both ir and ultrasonic. any circuit or schematic on motion sensors is appreciated.