Category
Arduino Guides & Tutorials
Browse all Arduino tutorials, wiring guides, and DIY project builds.
Arduino Guides & Tutorials
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Arduino
How to Read a Potentiometer with Arduino (Raw + Percent)
Wire a potentiometer to an Arduino and read its values via serial monitor, including a percent-mapped version for cleaner output.
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Arduino
How to Use a Bluetooth Module with Arduino
A quick guide to wiring the HC-05 Bluetooth module to an Arduino Mega and sending messages from an Android phone over serial.
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Arduino
GPS Module + Arduino: Does a Cheap Sensor Actually Work?
Testing a budget GPS module wired to an Arduino Mega — from raw NMEA data to parsed coordinates, with real-world signal tests indoors, through a window, and outside.