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This project uses the "18 LED Display-1" Order kit (mailto: sales@elechelp.com ?Subject=Buying a…

A handy piece of test equipment to test FM transmitters Kits are available from Talking Electronics…

This project uses a 1.2v cell and solar panel from a Solar Light circuit 1. If you have bought a…

This project uses a 1.2v cell and solar panel from a Solar Garden Light circuit 1. If you have…

The simple art of "soldering" is changing. Industry is changing from solder containing lead…

In a recent interview with Bill Gates on cable television, I was absolutely appalled to see the…

For normal (through-hole) transistors, go to our Transistor Data page. Here are some links to data…

< Page 3 > MORE THEORY PAGES The main aim of this website is to teach electronics using the…

Many reader have asked if the code from a "protected chip" can be "read." I have not done this…

Resistance Calculator black brown red orange yellow green blue violet gray white black brown red…

FM TRANSMISSION FM Transmission is one of the most interesting branches of electronics. It's an…

Emails We get lots of emails from readers on different subjects. Our policy is to answer them…

13 Experiments using the Logic Designer Most of these experiments are carried out on the LOGIC…

Biasing Resistors The next discussion is not a mistake but an item that needs careful attention. A…

Analog Circuit – an electrical circuit that provides a continuous quantitative output as a response…

INTRODUCTION This E-Book is a handy reference for many common chips. Each page contains a pinout…

P1 - top half of page! Go to " 21 " a strategy game Where to start? This site is enormous. It's…

.zip of 8 files for programming INTRODUCTION This project is a combination Logic Probe and Logic…

We recommend these pages viewed in dark theme (click the sun icon in the top right of the page…

This discussion covers 3 different Xenon flashing circuits from disposable cameras. From them, you…

A very stable BUG. Can be carried and moved while in use. Range: 100 to 200 metres. Frequency: 85MHz…

800m (2400ft) FM transmitter that fits on top of a 9v battery. Page 1 P2 This is one of the smallest…

Page 1 Go to: Page 2 Page 3 Page 4 Player Computer Improved design by: Talking Electronics Game…

A SIMPLE SINGLE BOARD - THROTTLE The Throttle has an output of 0v to 12v at 700mA with M-215…