T.K. Hareendran, Author at Codrey Electronics

LM2596S Module – A Trivial Tale

October 19, 2020

There are different types of cheap Chinese dc-dc buck converter modules. The most popular module...

October 16, 2020

A while back I made a mighty aquarium cooler fan which initially was going to have an Arduino...

October 14, 2020

Everyone knows about the anti-sleep alarms that can keep us awake while we’re driving. There...

October 8, 2020

As a beginner, Arduino microcontroller is probably your best bet. So, this time get ready to learn...

October 1, 2020

How to build a cheap and cheerful musical doorbell using a few electronics parts laying around? I...

September 25, 2020

A cheerful idea to fragrance your room without burning is to use an electric/electronic fragrance...

September 16, 2020

The common mains power resumption alarm will activate an internal buzzer in the event of a mains...

September 12, 2020

Are you ready to go back into the old school electronics again? If so, be prepared to forget about...

September 10, 2020

Arduino can make USB devices! What you simply needed for a USB HID (Human Interface Device) project...

September 8, 2020

Each new day comes with another chance to see things in a new light. And by all means, don’t...