Master the basics of FreeCAD’s Part Design workbench. This tutorial covers creating sketches, applying constraints, and designing a simple SD card holder.

Select the right motor for your project by understanding load, torque, speed, and voltage requirements. Includes motor types and DigiKey filter guidance.

Battery corrosion is a common issue caused by chemical reactions, but with the right techniques, you can clean and prevent it. Here's how!

Discover how to select the right heatsink, from types and mounting options to thermal interface materials and airflow considerations.

Explore the features of FreeCAD, the open-source CAD tool for hobbyists and engineers alike. Get started with installation tips and an overview of the interface.

Learn how to send API requests with your Arduino. This tutorial explains how to make HTTP and HTTPS requests, update firmware, and secure your connections.

From NeoPixels to RGBW strips, this guide covers everything you need to know about addressable LEDs, including product types, power requirements, and uses.

Customize pre-trained machine learning models with Google MediaPipe. Discover how to perform transfer learning and optimize your model for specific tasks.

What are DACs, and why are they so important? Explore types of Digital-to-Analog Converters, their functions, and their role in bridging digital & analog worlds.

New to 3D printing? This guide explains bed leveling, filament loading, and slicer configuration for a seamless first print.

Learn how to track hand gestures with MediaPipe on Raspberry Pi for AI-controlled audio. Ideal for interactive and educational setups.

Learn the essentials of radar, including the science of electromagnetic waves, the Doppler effect, and the impact of noise and interference on radar systems.