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This is a neat project I picked up about a month ago. It's a simple project allowing you to transfer sound across a space on light with little quality...
Things You Will Need: Two Mono Jacks 1 Audio Transformer 1 Solar Resistor 1 Laser 1 Single AA Battery Clip (for reciever) 1 Triple AAA Battery Clip (...
Start by adding two wires to the leads of a mono jack. This will be the input of your transmitter.
Next we add the first two wires of our audio transformer. Connect the red and white leads of the transformer to the mono jack.
The blue and green leads need to be connected to the breadboard and will later be connected to the laser. The middle black lead will not lead to anyth...
Next we add the laser. The green lead of the transformer connects to the negative lead of the laser, and the positive lead of the laser leads to the p...
Now that the transmitter is built, you can use it. Simply connect an audio source (such as a CD player) to the mono jack and turn on the laser. The mo...
The reciever is the easiest part. Connect your second mono jack to the solar resistor and battery. You can even place it on the same breadboard, as I ...
Instead of using a battery and solar resistor, you could just use a small solar panel. However, these are more expensive and tend to break more easily...
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Posted:May 13, 2006
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