Electronics Project: 1937 radio hacked into an iPhone dock

This is an electronics project of mine. It’s a 1937 Philips radio modified into a docking station.

The reason I did it was because I had this old Philips radio laying around. And I couldn’t use it because it only had an AM receiver. So, I thought it would be cool to make it into an iPhone dock =D

How I did it

The first thing I did was to remove old the old parts from it.

 

Arduino Shield Tutorial – Make Your Own Shield

In this Arduino shield tutorial, I will show you how to create a 4×4 LED matrix Arduino shield. You can make any shield you want using this method.

The Arduino shield tutorial circuit
The tutorial consists of three videos:

  • How to plan and create schematics
  • How to design a circuit board
  • How to get prototype circuits made
Arduino Uno - MakerFaire Rome Edition

The Simplest Amplifier Circuit Diagram

I have been looking for a good stereo amplifier circuit diagram for a long time. I am not a HiFi geek, I just wanted to build a simple stereo amplifier that could drive some speakers for my desktop computer.

stereo-amplifier-board-layout

All the schematic diagrams that I could find seemed to involve lots of hard-to-find components or you had to use it together with a pre-amplifier or some other amplifier stage. It was always something that made me hesitate.

But recently I found this awesome little chip called TEA2025! You only need a few capacitors to make a decent stereo amplifier out of it. It is so simple to build that I put it together on a stripboard in just a few hours.

Basic Electronic Components Used in Circuits

Some basic electronic components drawn as cartoons
Some basic electronic components drawn as cartoons

I learned about the basic electronic components by going to the library and reading books.

I was just starting out.

And I felt like a lot of the books explained everything in a difficult way.

In this article, I will give you a simple overview, with an explanation of the basic electronic components – what they are and what they do.