Notes from the workshop

DIY electronics, power systems, drones, games and software, documented straight from our workshop.

January 9, 2025, in DIY

Inverter Protection (SG3525)

This project focuses on implementing a short circuit protection mechanism for an inverter, leveraging the IC SG3525. The circuit is designed to detect short circuits or…

June 2, 2026, in DIY

Mini Power Pack

In this project, we developed a compact and versatile mini power pack designed for portability and functionality. This power pack was built several years ago, and the im…

January 10, 2025, in DIY

Signal Jammer (RCIED Defense)

The Signal Jammer is an innovative security solution designed to neutralize radio-controlled improvised explosive devices (RCIEDs), including C4 and other bombs triggere…

January 6, 2025, in DIY

Project M32 Anti-sticky bomb

Project M32 is a cutting-edge defense system designed to protect vehicles from threats posed by sticky bombs and C-4 explosives. Sticky bombs, known for their magnetic a…

January 6, 2025, in DIY

Automated Plant Growth System

Product Overview: In this project, we have created an automated plant growth system using an Atmega328 microcontroller, the same IC found in the Arduino UNO. The system…

January 5, 2025, in DIY

Analog Video Transmitter

In this tutorial, I’ll guide you through creating a simple analog video transmitter to send video signals over radio frequencies. This homemade transmitter will essentia…

January 5, 2025, in DIY

DIY Battery Capacity Meter

In this project, we designed and assembled a Battery Capacity Meter, a highly practical tool for measuring the capacity of various batteries, especially lithium-ion batt…

January 5, 2025, in DIY

Ultra-Bright 500Watt LED Panel

In this project, we developed an extremely bright 500W LED light panel that delivers exceptional illumination—ideal for video shooting, camping, or any scenario requirin…

January 5, 2025, in DIY

Arduino Matrix Snake Game

In this project, we created a Snake Game using an Arduino microcontroller and an LED matrix display. The game combines classic gameplay with modern electronics, resultin…

January 10, 2025, in DIY

Inverter Driver Module

In this article, I want to share the journey and progress of developing an Inverter Driver Module, from the initial prototype to the final, fully functional version. Eac…

January 5, 2025, in DIY

Power Guard 2000

This controller board is a versatile and essential PCB designed specifically for managing and controlling UPS (Uninterruptible Power Supply) systems. It is engineered to…

January 1, 2025, in DIY

Guardian Eye (Hidden Security)

The MSP Guardian Eye is a sleek, modern device designed to blend seamlessly into any environment. It features a compact, rectangular white box with smooth edges. The dev…