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    Strange results from DDL driver

    Ive built the DDL driver as specified at Laser driver - It can be done. I will be using it to drive an 808nm 300mW LD. Ive determined according to consensus on this forum that about 400mA is optimal for this diode, and I built the driver with 450mA as a maximum. Everything is functional and...
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    Help! Beginner Questions

    I am planning to start working with my first laser in an etch a sketch laser plotter I've been building, which is intended to burn wood and if everything goes well various other materials as well. I have a few questions I've been unable to answer on my own, I hope you can help! 1. Will the...


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