The transmissive optical sensor used here consists of an infrared light emitting ... monitors output of the motor speed sensor module. Recommended working voltage of the module is 4.5 to 5.5 volt dc.

An infrared (IR) proximity sensor, and a small solenoid is combined here to make the 6-Volt DC powered automatic soap dispenser unit ... It is advisable to house the circuit part as an ‘electronic ...

Next, you will do a deep dive into stepper motor specs, operation, and commercial driver chips and packages. You will then do another lab exercise, this time on actuating a rotary sensor. We end the ...