1100 Electronics Projects and Circuits

Hi, my name is and together with Jim Keith, T.K. Hareendran, D Mohankumar and 3 other authors we would like to welcome you on ElectroSchematics.com; a great database of electronic circuits and schematics, basic tutorials for beginners, designs and new ways to practice your hobby with ease. Browse through a total of 1100 electronic projects. Discover articles from the main categories: audio amplifiers, avr tutorial, solar and battery chargers, pcb tutorials and more. If you want to see our videos please subscribe to our Youtube channel using the red button below.
bbc microbit front

BBC micro:bit product review

Enrico Miglino - 06/16/2016

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

Basement Flood Alarm Circuit

T.K. Hareendran - 06/11/2016

Even though floods don't always rate high on our list of concerns, if we get an early warning [...]
555 radio beacon

Build Your Own Radio Beacons

T.K. Hareendran - 05/30/2016

A radio beacon is a wireless device that marks a fixed location and allows direction-finding equipment to locate [...]
good bad egg

Compact Egg Candler Circuit

T.K. Hareendran - 05/19/2016

An egg candler is a simple device used for testing incubating eggs to determine if they are viable [...]

How to Play with Thermocouples

T.K. Hareendran - 05/10/2016

Whether you are building a temperature-sensing device or need to bring temperature-sensing capabilities to an existing system, you should familiarize yourself with thermocouples and learn how to devise thermocouple interfaces. A thermocouple is simply a [...]
Camera Remote Control

Layman’s Camera Remote Control

T.K. Hareendran - 05/06/2016

It’s sensible to use a remote control when your camera is mounted on a tripod, especially when you [...]
diodes scr

Selecting Semiconductor Components For Prototype Design

Terence Thomas - 04/29/2016

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 - 04/24/2016

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

Webcam Sight Illuminator Circuit

T.K. Hareendran - 04/19/2016

Setting up a webcam sight illuminator over your laptop's webcam will certainly “enlighten” your online conversations. This compact [...]
microcontroller power supply circuit

Smart Power Supply for Microcontroller Projects

T.K. Hareendran - 04/06/2016

A good, reliable and easy to use dc power supply is probably the most important thing for every electronics hobbyists. Since a proper electronically stabilized power supply is crucial for almost all microcontroller-related diy projects, [...]
High-band DPD Demodulator with Integrated DSA and RF Switch

High-band DPD Demodulator with Integrated DSA and RF Switch

GaryC - 02/22/2016

The IDTF1370 is a digital pre-distortion demodulator (DPD) for power amplifiers linearization in BTS transmitter that utilize the [...]
Power-on Reminder with LED Lamp

Power-on Reminder with LED Lamp

GaryC - 02/21/2016

Many a times equipment at workstations remains switched on unnoticed. In this situation, these may get damaged due [...]
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