Laser diode driver

177

02:49:19

Sound driven laser diode give it a try. I'm sure you have a old cd player or burner hanging around. The multiple AC signal simulate a song playing.

published 10 years ago

hurz

10 years ago

Lasershow with smoke is cool! Check the supply current and trace were and why its going.

yra

10 years ago

Thanks hurz I'll look at this, it was late didn't pay attention. It looks like the bias is off.

yra

10 years ago

Yes you were right about the current once again, thanks for catching that oops I forgot a resistor between the drivers and the power supply.

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