Tag Archives: Circuits

Recommended Circuits

Before you start Keyboard Hacking

Posted on October 8, 2006 by max

http://zedomax.com/image/200610/zedomax_keyboard_hack.gif

Before you start Keyboard hacking, you can refer to this cool site that explains how to interface the PC’s keyboard.

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DIY Circuit – 1-Channel Light Organ for 12V Bulbs

Posted on October 8, 2006 by max

http://zedomax.com/image/200610/zedomax_light_organ.gif

Here’s a cool DIY circuit for those of you making party lights for your halloween show.

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Zedomax DIY 113 – Build a bluetooth controlled Holloween Hovercraft party light!

Posted on October 6, 2006 by max

http://zedomax.com/diy/113/max_holloween.gif

video://www.youtube.com/watch?v=C3v3uWwIGXQ

Okay, the other day we made a cool hovercraft, today we will add a bluetooth module and a embedded computer to make it spin

so we can take it to our friend’s next Holloween party and start groovin’

Click Here to Read Full Article

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DIY Circuit – Car Battery Charger

Posted on September 23, 2006 by max

http://zedomax.com/image/200609/batterycharger.JPG

Here’s a cool car battery charger diagram.

This very simple circuit uses a transformer ,two diodes , a capacitor and an ammeter. To charge a battery just connect the + and – terminals of the circuit to the corresponding terminals of the battery. When the battery is not charged, the ammeter reading shows 1-3 amps. When the battery is fully charged the ammeter reads Zero or nearly zero, after which the battery should be removed from the charger.

via electr

Click Here to Read Full Article

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DIY – Coat Hanger Robot

Posted on September 21, 2006 by max

http://zedomax.com/image/200609/coathangerrobot.jpg

Here’s a cool robot made from coat hangers…

[via] streettech

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Circuit – DIY Water Level Indicator

Posted on September 21, 2006 by max

http://zedomax.com/image/200609/waterlevel.gif

I found some cool looking circuits at this website here’s one of them that detect levels of water by shorting…kinda nifty~

This circuit not only indicates the amount of water present in the overhead tank but also gives an alarm when the tank is full. The circuit uses the widely available CD4066, bilateral switch CMOS IC to indicate the water level through LEDs. When the water is empty the wires in the tank are open circuited and the 180K resistors pulls the swi

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