Description: Our Target Here's to measure the speed of the 5V geared motor. This is an progressive project that lets you measure the speed of rotating objects at home making use of an Arduino Uno and also a velocity sensor. Laser Maze Powered by Arduino: Laser maze circuit is actually https://open-demat-account-online23108.blogdon.net/new-step-by-step-map-for-infrared-sensor-53037961