Easy LED Origami!
Love the ancient art of paper folding – Origami?. Traditional origami consists of folding a single sheet of origami paper (square paper often with a colored side) into a sculpture without cutting, gluing, taping, or […]
Automatic Hand Sanitizer
This article describes how you can build an easy to make automatic, touch-free, hand sanitizer dispenser at home. My design idea introduced here transforms a couple of readily available and ridiculously cheap discrete electronics parts […]
A Tiny Task Light
Ever wondered how to build a multimode task light, and how to use a single button switch to change the mode of brightness? I too was curious about it so I studied many things about […]
Analog Optical Isolators – Playtime!
I’ve been asked if I could post a little primer on key components widely used in guitar electronics and special-effect units. While there’re no solid plans to do so yet, I was thinking about what […]
Automatic Rechargeable Flashlight & Emergency Light
Presented here is the do it yourself electronics project of a simple and inexpensive automatic rechargeable flashlight. You can plug this compact flashlight into a wall socket to charge, and when power fails, the flashlight […]
Tiny USB Windows® Key
In this post, you can see a tiny, yet quite useful, microcontroller-based USB key/Foot Pedal for Windows™ computers as a little do-it-yourself project. It is particularly geared as single function key, but other usages are […]
Bicycle Headlamp & Taillight
This article comes with the construction points of a do it yourself bicycle headlamp (white) and taillight (red or amber). The bicycle headlamp-tail light set presented here provides brilliant illumination for all bicycles, and can […]
A Funny Digital Toggle Switch
This time I’d like to share my funny thoughts on the build of a very ‘hobbyist’ digital toggle switch device. The project idea keeps things as simple as they can be. You have a sensor […]
Arduino – Get Better Analog
This is a quick primer on analog signal processing, which lets you smooth out the noise from analog readings in Arduino microcontrollers, resolving one of the major disquiets of analog sensor inputs, very easily. Recently, […]
Arduino Bird Feeder Servo
Feeding birds everyday will go a long way in the conservation of birds. So just remember that by installing a nest box in your garden you are actively participating in bringing about a vast change […]