Default sortingSort by popularitySort by average ratingSort by latestSort by price: low to highSort by price: high to low View:3264All Add to cartAdd to WishlistAdd to WishlistSensorsMH Infrared Speed Sensor Module RM2.20This is a sensor you can use with Arduino to measure the speed of motor coupled with encoder disk by rate of interruption of optical light, act as a contactless tachometer. Add to WishlistAdd to Wishlist