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Arduino heart rate monitor using Pro Mini PulseSensor and OLED for beginners

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...
Hackaday

pressure sensor

It’s pretty easy to take a balloon, fill it up with helium, and send it up in to the upper atmosphere. It’s much harder to keep track of it and recover it when it falls back to Earth. If you’re trying ...
Hackaday

Acoustic Drone Detection On The Cheap With ESP32

We don’t usually speculate on the true identity of the hackers behind these projects, but when [TN666]’s accoustic ...
SciELO

Determination of Low-Cost Arduino Based Light Intensity Sensors Effectiveness for Agricultural Applications

This research is aimed to explore the efficacy and comparison of low-cost light sensor measurements for agricultural applications. For this reason, TSL2561, BH1750, and TEMT6000, low-cost light ...
IEEE

Advanced Color Sorting Conveyor System Using Arduino and TCS3200 Color Sensor for Precise Color Classification

Abstract: This paper introduces an Arduino-based color-sorting conveyor belt system that automates object sorting by color. Employing a TCS3200 color sensor, an Arduino microcontroller detects red, ...
IEEE

Arduino Uno-Powered Parking Guidance System with Ultrasonic Sensors

Abstract: Arduino Uno – Powered Parking Guidance System with Ultrasonic Sensors" is a smart and innovative solution for simplifying the parking process in crowded urban environments. This paper ...