Laser torch based voice transmitter and receiver ppt download

Design ppt, desktop applications, dissertations, distribution system. The circuit module consists of a transmitter and also a receiver which use ic lm386. Laser torch based voice transmitter and receiver k. Laser torch based voice transmitter and receiver embedded. Simple circuits using only a handful of cheap parts. Project report laser communication system eceprojects. Objectives of project the main aim of this paper is to construct a laser communication system by using low cost laser torch and available electronic equipment which can be got easily form local electronics shop everywhere and people can construct for. Photo detector at receiver detects the laser light and voice output through loud speaker. Laser torch based voice transmitter and receiver free download as word doc. Yes, you need an audio input to the transmitter so it can modulate the light. The laser torch can transmit light up to a distance of about 500 meters.

Laser torch based voice transmitter and receiver youtube. Wireless voice communication device design using laser. Transmit voice,music,data via a laser beam with this transmitter and receiver. A laser torch can transmit light up to a distance of about 500 metres. Govinda1 waseem arshad2 santosh ram3 shashank agrawal4 1scse, university, vellore, india 2, 3, 4, sense, vit university vellore, india. Download ppt laser torchbased voice transmitter and receiver group members jishnu sebastian ctaieae014 jithin cheriyan. Laser torch based voice transmitter receiver ppt youtube. Download the project report and the reference files. Laser torch based voice transmitter and receiver amplifier. If there is any obstruction in the path of the laser beam, no sound will be heard from the receiver. Introduction to laser torchbased voice transmitter and receiver project. In this work, we demonstrate an inpbased pic transmitter comprising a widely tunable 1550nm laser, a highspeed soa, a highspeed machzehnder modulator mzm, and a twosection highpower. Laser torch based voice transmitter and receiver embedded systems ieee project topics, robotics base paper, synopsis, abstract, report.

Laser torchbased voice free download as powerpoint presentation. Laser torch based voice transmitter and receiver block diagram, project report, circuit diagram. Right from the origin communication system had undergone several changes in terms of its advancement, continuous modernization taking place in every aspect of global communication. This project contains complete information about the design, fabrication, construction and implementation of laser torchbased voice transmitter and receiver wireless communication. Abstractin this paper we designed the circuit, using that circuit we can communicate with our neighbors wirelessly.

Wireless voice communication device design using laser torch and ldr author. Download project report on laser torchbased voice transmitter and receiver. In transmitter circuit, the voice signal is received using a condenser mic and it is sampled using ne555 timer. However, the 3volt laser torch after removal of its battery can be directly connected to the circuitwith the body of the torch connected to the emitter of bd9 and the springloaded lead protruding from inside the torch to circuit ground.

The phototransistor of the receiver must be accurately oriented towards the laser beam from the torch. Instead of rf signals, light from a laser torch is used as the carrier in a circuit. The phototransistor of the receiver must be accurately oriented towards the laser beam. Lasar torchbased voice transmitter and receiver engineering. Make sure that distance between transmitter and receiver sections is below 4 meters. Laser communication transmitter receiver schematic. Laser torch based voice transmitter and receiver block diagram. Scribd is the worlds largest social reading and publishing site. It consists of an audio signal transmitter circuit and a receiver circuit. The future scope for the laser based communication is to achieve the two. Presentation covers basic design details and requirements list of. Then the receiver will catch the light and demodulate it and drive the speaker. Project report on laser torch based voice transmitter and.

Laser torch based voice transmitter receiver ppt,project report, circuit diagram, block. Laser torch based voice transmitter and receiver ppt presentation covers important information for understanding project over view. The project laser based communication system is designed and fabricated successfully, it works based on the emissions of laser torch and this paper has relevant information the pcb fabrication, implementation of the proposed laser based communication system. Apply the audio signal at transmitter section, now you can listen the sound from speaker.