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This project is a Very Simple "Beat Frequency Oscillator" type of Metal Detector.
The approach to controlling a DC motor and LED makes the project interactive, allowing Node-RED to control various devices in your home or workshop.
This how-to article covers the basics of connecting simple physical input/output components to an Arduino.
A simple and robust homemade security system can be made with a handful of components and basic programming.
Building and controlling a fan is breeze with a Raspberry Pi, a dash of Python programming, simple circuitry and the AdafruitIO Internet of Things dashboard.
Simple home automation is possible with a few parts and the Adafruit IO Internet of Things dashboard to remotely control circuits from any Wi-Fi device.
In this episode of the Gentleman Maker, we're using a Raspberry Pi and an Arduino Uno to stave off the onslaught of dogs trying to eat every single plant in our garden.
Combining a simple external circuit with the Raspberry Pi to create a simple door-locking mechanism that takes advantage of the speech recognition library.
In this project, we’re using an Arduino Uno and a Raspberry Pi 3 Model B to create an automatic wildlife camera.
As electronic designs get smaller, through-hole components become less common in newer products in favor of surface mount packages. Being able to solder surface mount yourself by hand is a very valuable skill.
This guide covers how to use a Raspberry Pi to control a fan based on the current temperature.
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