Published by Author

365

Does your amplifier have a level indicator? Have you always envied the fancy amps with LED level bar…

The PIC12C508A is a very old chip and can only be programmed one-time. Use PIC12F629. PIC16F84A is…

Learn BASIC ELECTRONICS while building 5 simple projects The complete 5-Projects Next Page

Page 1 a Robot .pdf from Wiki Page of Contents This article starts you in the right direction to…

Power Supply Failure Alarm Here's a circuit from the web. It has obviously never been tried: Can you…

THE KEY-HOLE LIGHT The next circuit (shown in Fig: 10) has two mistakes. One of them was so serious…

This group of circuits comes from various books and magazines that caught the author's eye due to…

A handy piece of test equipment for many applications Kits are available from Talking Electronics A…

This article is mainly aimed at the beginner, however the links at the end, cover processes and…

Page 2 Signals that ACTUALLY operate add a high degree of realism to any model railway as well as…

Build this LOW-Cost Screamer Siren This is a low-cost screamer circuit to add to our range of alarm…

Page 1 Robot Beacon uses a PIC12C508A OTP (One Time Programmable) 8-pin microcontroller. There is a…

Resistor Colour Code - 1% Resistor Colour Code - 5% Surface Mount identification

Turn an ordinary plug pack into a regulated plug pack Plug Packs can be found everywhere. They are…

PROJECTS: Multi Chip Programmer Introduction Construction Using Multichip Programmer Disassembling…

P1 Page 2 Data and files you will need: PIC16F628 datasheet (pdf) Instructions for PIC16F84A Library…

A DEMONSTRATION SURFACE MOUNT PROJECT It costs less than USD$11.00 This project has been specially…

Page 1 Page 2 Page 3 Page 4 (data table) A very good discussion on Op-Amps from Element 14 Quiz…

Buy a kit (mailto: colin@elechelp.com ?Subject=Buying Mini Bench Amplifier kit&Body=Please e-mail…

Our smallest FM transmitter Size: 0.8in x 0.6in Fully surface mount Range: 100m $14.50 incl all…

USE OUR LOTTO SELECTOR TO WIN A FORTUNE! LOTTO or POOLS selector - to help you win a fortune! Single…

Essential for servicing all types of Digital circuits See also: Super Probe MkII A Logic Probe is…

Page 1 to: Page 2 to: 13 Experiments If you have never built a digital circuit before, this is…

On almost every model railway there is at least one place where road and rail cross. If prototype…