Now available from PMD Way are these useful Motor Speed Sensor Modules. They're used for motor speed detection, pulse count, position limit measurements, and other applications. Output is a simple high/low pulse from the "OUT" pin.Specifications: Groove width: 10 mm. Operating voltage: 3.3~5V DC Output form: digital high/low PCB size: 23 x 20mm Don't forget to check out our full range of sensors if this doesn't meet your needs. And as always, all orders receive free delivery. And remember ... if you: can't find what you need not sure what to order want a bulk deal need technical support or just want to have a talk ... Please email us via [email protected]. To keep up to date with new products, news, tutorials and more - we're on x, Facebook, Instagram, threads, reddit, and instructables.