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Electronics Theory (130)

Browse through a total of 130 electronic theory behind circuits and projects. See how some components interact in order to create a functional device.

bbc microbit front

BBC micro:bit product review

Enrico Miglino - 06/16/16

While almost all of the electronic distributors, hobbyist sites, and online electronic shops have the BBC micro:bit available [...]
F1

How to Play with Thermocouples

T.K. Hareendran - 05/10/16

Whether you are building a temperature-sensing device or need to bring temperature-sensing capabilities to an existing system, you [...]
diodes scr

Selecting Semiconductor Components For Prototype Design

Terence Thomas - 04/29/16

Whether you design circuits as a hobby or high-tech computer devices for a living, your biggest concern is [...]
resonant filter

Filters Tutorial

Terence Thomas - 04/24/16

If you work with audio circuits but are not getting the desired results, you may need to add [...]
bipolar fet

FET and Bipolar Transistors

Terence Thomas - 09/21/15

The transistor has been around since the nineteen forties. In fact, the FET (Field Effect Transistor) was actually [...]
robot brain diagram

Robot Brains Circuit and Theory

Terence Thomas - 09/18/15

All robots have brains, even the insect size ground rovers do a remarkable job of negotiating rough terrain [...]
hall effect operation

Hall Effect Theory & Circuits

Terence Thomas - 09/02/15

Early in the study of electronics we are introduced to magnetism. The lines of force can be demonstrated [...]
555 dual timer

555 IC Tutorial & Circuits

Terence Thomas - 08/29/15

The 555 timer IC has been around now for quite some time and the list of potential uses [...]
ATtiny85 USB Mini Development Board

Learn To Use ATtiny85 USB Mini Development Board

T.K. Hareendran - 08/04/15

Sure, countless microcontroller development boards featuring a USB connection have made it to the Projects and Tutorials pages [...]
wiring diagram

PIC Microcontroller Intro – Tutorial #3

T.K. Hareendran - 06/05/15

This chapter, like its predecessor, focuses both in hardware and software related to PIC microcontrollers. In the second [...]
HB100 miniature microwave motion sensor breakout board

HB100 Microwave Motion Sensor – An Introduction

T.K. Hareendran - 05/09/15

Electronics hobbyists, experimenters and constructors of microcontroller project frequently need to measure/detect voltage, current, frequency, temperature and… proximity. [...]
PIC hardware wiring

PIC Microcontroller Primer – Tutorial #2

T.K. Hareendran - 04/05/15

As promised, this part starts with a simple programming tutorial on the PIC12F675 microcontroller which shows you how [...]
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