After some searching, I ended up using a microcontroller ... for the reflectance from the object to detect its close proximity. Now is the time to see the sample code (Arduino Uno/Nano Sketch)… To ...

He used a stepper motor to rotate the object being scanned, and an Arduino ... The Sharp sensor is cheap and decent, but you’re obviously not going to get amazing accuracy. Still, using the ...

This tutorial will guide you through the process of building a tachometer around an Arduino ... alternative would have been to use a reflectance sensor which allows to for the transmitter and ...