DIY Circuits

DIY Circuits We design hobby electronic circuits. This project is funded by the Hobby Community organisation.

https://www.instructables.com/Required-Tools-for-Basic-Soldering/
30/12/2025

https://www.instructables.com/Required-Tools-for-Basic-Soldering/

Required Tools and Supplies for Basic Soldering: Are you interested in learning how to start soldering, but you don't know what you will need to get started? I'm adding three Instructables about Tools And Supplies for Basic Soldering to help point you in the right direction. This Instructable is a.....

https://www.instructables.com/Desoldering/
17/12/2025

https://www.instructables.com/Desoldering/

Desoldering | Soldering Basics: Sometimes when you're soldering, you just need to remove some parts. I'm going to show a few methods for removing parts that are soldered to a circuit board. For each of these methods the part you're trying to remove will heat up, so be careful. If …

https://www.instructables.com/Minimal-Arduino-Metal-Detector/
17/12/2025

https://www.instructables.com/Minimal-Arduino-Metal-Detector/

Minimal Arduino Metal Detector: With an Arduino, 10m of wire and a 100 Ohm resistor you can build a metal detector in 10 minutes! It is based on sound physics and works for a large range of coil sizes and shapes. The sensitivity is not enough for treasure-hunting, but it can be ma…

https://www.instructables.com/How-to-Make-the-Ultimate-DIY-Electronics-Helper/
18/05/2025

https://www.instructables.com/How-to-Make-the-Ultimate-DIY-Electronics-Helper/

How to Make the Ultimate DIY Electronics Helper: This DIY device combines a 12V high-speed motor with a portable power source and an efficient fume extraction system. Powered by an 18650 battery and managed by a TP4056 charging module, it provides a steady 12V output using a MT3608 boost converter.....

https://www.instructables.com/3D-Tetris-on-a-3x3x12-LED-Matrix/
23/01/2025

https://www.instructables.com/3D-Tetris-on-a-3x3x12-LED-Matrix/

3D Tetris on a 3x3x12 LED Matrix: Welcome to the 3D Tetris project! This Instructable documents the creation of a 3x3x12 LED matrix that enables users to play a fully functional 3D Tetris game. The project leverages an ESP32-based development board (ESPduino) with integrated web ser…

https://www.instructables.com/Using-Perfboard/
16/01/2025

https://www.instructables.com/Using-Perfboard/

Using Perfboard | Soldering Basics: If you're building a circuit but you don't have a designed circuit board for it, using perfboard is a good option. Perfboards are also called Perforated Circuit Boards, Prototyping Boards, and Dot PCBs. It's basically a bunch of copper pads on circu…

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