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How to Build an Arduino Heart Rate Monitor with PulseSensor and ... - MSN
Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This beginner-friendly project is perfect for learning basic electronics, sensors, and ...
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1602 LCD Contrast Control with Arduino – Simple Arduino Trick!
Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...