T.K. Hareendran, Author at Codrey Electronics

Arduino Analog Sensor Reader

March 22, 2019

Hello everyone, today we’ll learn how to rig up a simple system to read and display the value...

March 19, 2019

Perhaps you will try tomorrow one microcontroller experiment that can store variable data in its...

March 18, 2019

Turbidity sensors are widely used to measure the amount of suspended particles (turbidity) of the...

March 15, 2019

If you’re looking for the circuit of a running / jogging light up wristband, here’s a...

March 14, 2019

Presented here is a shortcut to build your own bluetooth stereo audio adapter for listening...

March 9, 2019

This article shows how to use an Arduino microcontroller (Uno/Nano) and an organic light emitting...

March 4, 2019

A few readers demanded to see one simple circuit of a rechargeable power white LED torch that can...

March 1, 2019

I stumbled across this Chinese solar wall light last week in Amazon while searching for automatic...

February 27, 2019

If you are an active cyclist you must become more aware of safety and in particular your visibility...

February 26, 2019

Here’s a little audio amplifier project you can build from inexpensive and easily available...