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How to Build an Arduino Heart Rate Monitor with PulseSensor and OLED DisplayLearn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...
It’s something [mircemk] demonstrates, with an Arduino-powered magnetic field strength meter that uses a UGN 3503U Hall effect device. The circuit is extremely simple, comprising the sensor, an ...
The combination of a transparent OLED display, Arduino Nano Every microcontroller, HC-05 Bluetooth module, and a small LiPo battery results in a functional and versatile piece of wearable technology.
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