Your Op-amp needs this power supply circuit
Hei there, welcome to another tutorial from Aaenics. Today we want to learn something special when it comes to working with Operational amplifiers. Its more…
Author: Kwaku Effa
You can still be the Maker you wanted to be!
I haven't been on the planet for more years than you may expect. But Ive met people, Ive known people, Ive heard stories. Stories of some as young as …
Blink an LED with the 555 timer
Overview of project Materials and components needed Step by Step Tutor Overview of project In this project we are going to build a circuit with…
Starting up with Integrated circuits
A little history Like all other things, Integrated circuits also have a history, they didn’t just appear and are all over the place all of…
Hacking the joystick Module
Just Imagine you create a robot or a machine or a crane which you want it to lift objects and put them at another place…
The ADXL335 Accelerometer
How true was what we knew about this accelerometer module, how sharp could this be. Could we trust it to help our robots balance themselves rightly,…
Digital and Analog Command circuits
In this post I am attempting to give an overview of two main and very important things you should know when it comes to electronics,…
Using Resistors for Voltage division
Resistors as we know, if not an exaggeration are the most popular electronics components in history. They play so many vital roles in all electronic…
Do some magic with the LDR
Overview Materials needed Set up Overview What you need to know; Ohms law. Voltage division. How to use the breadboard. How the LDR works. In…
Potentiometer Controlled LED
Overview Materials Set up Overview In the “toggle an LED” article you realize that your circuit had only two distinct events, a HIGH (1) thus…
It is a 3 pin components that works as a variable resistor. The middle pin is the output pin that goes to the load to be controlled, in our case here, the anode of the LED. 
potentiometer and connect the negative to the other end of the potentiometer.