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Archive for the ‘DIY Projects’ Category

Construction of an Emergency Transceiver

  A few years ago, I took a short boat tour off the coast of Hawaii. As Murphy’s Law would have it, our ship was hit by a major typhoon. It seemed like the typhoon lasted for an eternity and when it was over we found ourselves washed up on a deserted tropical island. Unfortunately, […]

Beginners guide to electronics – Ebook

This eBook was written by by Martin T. Pickering http://www.satcure.co.uk/accs/kits.htm It comes in 3 forms. 1. html  – 500kB 2. Word Document – 630kB 3. .pdf  – 550kB You can download the book so you can read it later. 1. html  – click this link to see it  “on-line.” 2. Word Document   – click this link if you want to view […]

Testing the electronics components

This eBook shows you how to TEST COMPONENTS. To do this you need “TEST GEAR.”   The best item of Test Gear is a  MULTIMETER. It can test almost 90% of all components. And that’s what we will do in this eBook: http://www.talkingelectronics.com/projects/Testing%20Electronic%20Components/TestingComponents.html#1

70 Interesting Circuits

This e-book covers a number of interesting circuits. They have been presented for a reason. The original circuits come from an Indian Electronics Magazine and most of them had faults. Either they were over-designed, poorly designed or contained a fault. In the process of bringing these faults and corrections to you, we have created this […]

75 Model Railway Projects

This e-book presents some interesting projects for Model Railways   Talking Electronics has produced two books for Model Railway enthusiasts (book-2 is now out of print). The two books are: Electronics for Model Railways 1: Electronics for Model Railways 2: The projects in these books can be found on Talking Electronics website in the left-hand […]

List of Electronics Mini Project Circuits – Part 4

76 Air Flow Detector Circuit: This Air flow detector circuit can be used to detect the flow of air in areas like car engine. It can also be used as temperature detector. 77 150W Power Amplifier Circuit: Here we designed a power amplifier circuit using push pull class AB configuration to derive a power of […]

List of Electronics Mini Project Circuits – Part 3

51 100w Subwoofer Amplifier Circuit: Here is the circuit diagram and working of 100w subwoofer amplifier circuit. A Subwoofer is a loudspeaker which produces audio signals of low frequencies. 52 DTMF Based Home Automation System Circuit: This is a simple and very useful circuit in our real life named DTMF controlled home appliances system. It […]

List of Electronics Mini Project Circuits – Part 2

26 Battery Powered Portable Light: This circuit is more helpful in handling unexpected and undesired darkness in our homes or offices. It provides considerable amount of brightness required to do our daily tasks. 27 IR Remote Control Switch: By using this circuit, we can control any house hold appliance with the help of remote. In […]

List of Electronics Mini Project Circuits – Part1

1 Automatic Washroom Light Switch: This is a simple but very useful circuit in our real life which helps to automatically turn On the lights when a person enters the washroom and it automatically turns Off the lights when he leaves it. 2 Water Level Indicator: This Water Level Indicator project employs a simple mechanism […]

Building Inexpensive CNC Machines for Computer-Controlled Drilling and Milling

When I started thinking about CNC machines, I just wanted a computer-controlled machine that would be able to automatically drill all of the holes in the printed circuit boards that I made, for my Curve Tracer kits (see the link, above). But, the “good” commercially-available machines were priced higher than the amount that I could […]

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