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Electronic Locker Guard

D Mohankumar - 11/29/09

Protect your Locker or Briefcase from theft using this pocket sized gadget. It gives a loud police siren [...]

Electronic Mail Box Circuit

D Mohankumar - 11/28/09

This Electronic Mail Box circuit generates music intimating the arrival of mail. The circuit uses a high bright [...]
sound activated lights circuit schematic

Sound Activated Lights Circuit

P. Marian - 04/25/09

This diy sound activated lights circuit turns a lamp ON for a short duration when the dog barks [...]

Flashing Beacon Circuit

P. Marian - 04/19/09

A flashing beacon has many uses. It can be employed as a distress signal on highways or as [...]

Fishing Thermometer Project Circuit

Received by Email - 03/14/09

This simple to construct water fishing thermometer circuit is intended to be used in sports applications like for [...]
mini drill revolution regulator circuit schematic

DC Drill Speed Controller Circuit

Received by Email - 04/27/08

With the help of this DC drill speed controller circuit you can control the number of revolutions of [...]
strobe light circuit schematic

Strobe Light Project Circuit

Received by Email - 04/20/08

Attention! This strobe light circuit is connected to 220V, so measurements and experiments are very dangerous even after [...]
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