By T.K. Hareendran

International Electronic Design Freelancer • Technical Author • Hardware βeta Tester • Product Reviewer
Articles Written 464

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 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 […]

Arduino High-Power Driver/Switch Guide

The Arduino is an excellent microcontroller you probably already know that. An Arduino board can however only control low-current devices, so often you need a proper driver circuitry to handle the low-current control signals and […]

Coreless Motor Guide

If you’re in a plan to make a minuscule robot, you’ll then need to learn more about a coreless motor. I came across it as a pretty great solution for an upcoming healthcare electronics project. […]

Arduino & Advanced 16-bit PWM

Hi there! Last week I finally managed to get an Arduino delivering a 16-bit PWM (pulse width modulation) output from a nifty piece of code. Is the experiment finished? Of course not. Anyway, in this […]