Building track lights and spotlights seems to be an obsession of mine. I built my first one in my...
Electronic Circuits
In this section you will learn and build simple electronic circuits projects. You will make interesting analog electronic circuits useful in daily life. Moreover, you will know electronic circuit design using circuit elements.
The circuits include home made electronic circuits, hobbyist circuits and prototypes.
Poor man’s Over-Current Detector
Presented here is the basic circuit of an over-current detector built around a handful of easily...
Sewing Machine Light v1.0
Sewing is a complex art that requires a lot of skill, precision, and patience. So, it’s...
Fishing Light Attractor – DIY
Using light is a common way to trap fish in fishery industry. Attracting fish by using artificial...
Traffic Light LED Modules – Let’s Start
In this post, I will take a quick look at making traffic light projects. The model project will...
Laser Diodes & Drivers – An Improved Primer
Picking out a laser diode and its driver for your next design can easily turn into a multi-week...
PWM Heatsink/Chip Cooling Fan
Interest has been growing in design ideas for controlling the speed of heatsink cooling fans in...
Bicycle Electronic Horn Hack
I’m afraid, someone might wonder whether this was the right thing to do with a cheap bicycle...
Portable UV Scorpion Detector (v1)
Having a moderate presence of scorpions in my locality, I recently bought a cheap ultraviolet (UV)...
3D Printers & Endstops
With the start of a new year, I wanted to share more thoughts on Endstops! How to construct an...