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Issue 165 << Issue 164 | Issue 166 >>
Compact 0-80A Automotive Ammeter

3 Jun, 2002

The latest adddition to our line-up of PIC-based automotice projects. Build it and keep tabs on your car's electrical system.

Circuit Notebook

5 Jun, 2002

Lock Out The Bad Guys With A Firewall

7 Jun, 2002

Don't get hacked while you're on the net. Here's three free firewalls to keep the cyber vandals out.

Constant High-Current Source

9 Jun, 2002

A companion project to last month's stepper motor controller, this simple high-current source can also charge batteries.

Fuel Cells Explode

11 Jun, 2002

Well, they don't literally explode but their numbers and types sure are. Here's all you need to know in this sequel to last months article.

Helios: The Solar-Powered Plane

13 Jun, 2002

Last year, it set a new altitude record for winged aircraft. This month, it has its first commercial trials. It's fuel?...Sunlight!

The "Matchless" Metal Locator

17 Jun, 2002

It's cheap, its easy to build and it could find a fortune.

Remote Volume Control For Stereo Amplifiers

19 Jun, 2002

You can add a remote motorised volume control to just about any stereo amplifier. Here's how to do it.

Vintage Radio

21 Jun, 2002

The 1935 Tasma M290 console.

Ask Silicon Chip  - 1 Jun, 2002

Mailbag  - 15 Jun, 2002

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