LASER Transmitter/Receiver


Posted on Dec 9, 2012

This set of two circuits from the basis for a very simple light wave transmitter. A LASER beam is modulated and then aimed at a receiver that demodulates the signal and then presents the information (voice, data, etc..). The whole thing is very easy to build and requires no specialized parts execpt for the LASER itself.


LASER Transmitter/Receiver
Click here to download the full size of the above Circuit.

In the transmitter schematic, no ballast resistor is shown because most small LASER power supplies already have one built in. Yours may differ, and a resistor may be needed. The receiver should be kept away from bright lights. You may want to put a pi




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

voltage How can I make LEDs light up equally
3 channel audio mixer
universal serial PC interface
wireless temperature sensor
mouse
Self-powered Sine to Square wave Converters
HIP6302 Microprocessor CORE Voltage Regulator Multiphase Buck PWM Controller
Homemade Metal Detector Kit
A709 a simple differential amplifier circuit diagram
Temperature control circuit diagram with three-wire serial interface smart temperature sensors DS1620



Top