How to Make Tachometer using Arduino | RPM Meter with PNP and NPN Sensor

Discover how to create your own RPM meter with Arduino in this easy-to-follow tutorial. We'll walk through the process step by step, using everyday language. Whether you're a tech enthusiast or a beginner, you'll learn to build a tachometer with PNP and NPN sensors. Subscribe now and let's dive in to make your own RPM meter!
Code, Schematics and Proteus Simulation Download link:- marobotic.com/...
Components Details () {
Arduino Uno:- marobotic.com/...
16×2 LCD Display:- marobotic.com/...
I2C LCD Module:- marobotic.com/...
Slot Type IR Optocoupler Sensor:- marobotic.com/...
Hall Effect Sensor:- marobotic.com/...
PWM Speed Controller:- marobotic.com/...
DC Motor:- marobotic.com/...
Magnets x 4:- marobotic.com/...
Encoder Disk:- marobotic.com/...
Male to Female jumper Wires:- marobotic.com/...
Battery clip:- marobotic.com/...
Battery 9v :- marobotic.com/...
}
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Muhammad Ansar
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marobotic.com/...