Best sensor to detect a coin through a slot

A slot sensor, also known as a slot photoelectric sensor, is a device used to detect the presence or absence of an object within its sensing area It is

Hi everybody I am making a small sensor PCB with SHT21 temperature humidity sensor that will be placed away from the main board

daftar slot gif Slot and slot grid sensors work according to the familiar principle of thru-beam sensors and are often used for detecting objects of all kinds on vibrating and

vegas world casino free slot play Features Operating voltage to 5V DC; Operating current 15mA; LED indication output can interface directly to microcontroller; 10mm wide slot with 12mm