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NOMI_2009
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I'm making a laser torch based audio transmitter n receiver using 2n5777 phototransistor as receiver what must be the min power of the torch
Doubt about laser power in laser transmitter
- Thread starter NOMI_2009
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- Doubt Laser Power Transmitter
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SUMMARY
The discussion focuses on the minimum power requirements for a laser torch used in an audio transmitter and receiver setup, specifically utilizing a 2N5777 phototransistor as the receiver. For effective transmission, a laser diode should be powered sufficiently to be visible, allowing detection from distances up to 100 meters under optimal conditions. The conversation emphasizes the importance of understanding link budgets to calculate the necessary power levels for various distances.
PREREQUISITES- Understanding of laser diode operation and specifications
- Familiarity with phototransistors, specifically the 2N5777 model
- Knowledge of link budgets in communication systems
- Basic principles of audio transmission using optical methods
- Research laser diode current ratings and their impact on visibility
- Learn about link budget calculations for optical communication
- Explore the characteristics and applications of the 2N5777 phototransistor
- Investigate methods for optimizing audio transmission over laser links
Electronics enthusiasts, audio engineers, and hobbyists involved in optical communication projects, particularly those working with laser-based audio transmission systems.