4 May, 2002

Second (and final) article has all the construction and setup details.

6 May, 2002

Don't get caught with a flat battery; this easy-to-build circuit can cut off the power to a 12V fridge or car stereo system if the battery voltages drops below critical level.

8 May, 2002

10 May, 2002

You will be amazed at the developments that are happening with fuel cells, especially in transport. Your next car could have one as its power source.

12 May, 2002

The AWA FS6 military transceiver.

14 May, 2002

It's based on a single IC and can be used with RIAA (turntable) preamp described in our March 2002 issue (or anything else)

16 May, 2002

A PIC processor simplifies the circuit and gives 12 different lighting patterns for the 32 LEDs. You can use it as a rear window break light as an eye catching display.

22 May, 2002

You strap it on for surfing, snorkelling and diving and it keeps you safe from dangerous sharks.

24 May, 2002

Use one of those surplus motors with these cheap and easy-to-build controller.