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Planet Analog2d
A practical design guide for lightning detectors
The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.
Taste The Code on MSN2d
How to Build an Arduino Heart Rate Monitor with PulseSensor and OLED Display
Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...
XDA Developers on MSN5d
I built an ESP32-powered presence sensor using only Bluetooth, here's how it works
How it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...