Learn Electronics - Page 2 of 3 - Codrey Electronics

Arduino & Square Wave Thoughts

September 13, 2021

The theory behind generating square wave is almost a trivial thing! A square wave is a signal that...

July 19, 2021

This post is just an introduction to how Arduino can be used with synthesizers. So, lower your...

July 6, 2021

RS-485 is a standard serial protocol, with bus topology where you can connect several devices in a...

March 18, 2021

PID Controller is the most common control algorithm used for more precise and accurate control of...

February 13, 2021

It was during Christmas week last year that I received an unexpected gift packet from an online...

February 10, 2021

The prime intention behind this little post is to share some notes about analog optocouplers which...

January 22, 2021

Electronics are sensitive to extremes of humidity, and moisture seems to be a key contributor to a...

January 11, 2021

When it comes to everyday temperature sensing, the thermistor is the most simple and inexpensive...

December 21, 2020

A while ago someone asked me via email how to read a pulse input on an Arduino I/O pin. So, I...

November 16, 2020

I have just chanced the need to read some sensors for another personal project. However, the...