Whether it's creating a box that tells you when someone's home, or an automatic fan to filter your workshop, these skills are worth appreciating. Here are 20 DIY electronics that you need to see.

Many readers will be familiar with Microchip’s ATtiny85, which has been a popular choice for DIY projects in the past for its low price and (for the time) small size. But those looking for a ...

This sound alternator is designed to simulate the effects of a police siren, combining sound and light to create a dynamic ...

If you’re testing a power supply or battery pack, an electronic load is a nice tool to have. By watching the voltage as you crank up the resistance, you can verify the unit’s real-world ...

DIY power system using 1,000 recycled laptop batteries proves successful after eight years of continuous operation, ...

Discover GreatScott! ’s creative challenges, clever solutions, and future DIY electronics projects in this insightful ...