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Constant Current Laser Diode Driver Using OPA2350 OP-AMP | Circuit Ideas I Electronic DIY Projects I Robotics
![lm317 - Simple constant current regulator for a 1.6A laser LED - Electrical Engineering Stack Exchange lm317 - Simple constant current regulator for a 1.6A laser LED - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Eirs3.png)
lm317 - Simple constant current regulator for a 1.6A laser LED - Electrical Engineering Stack Exchange
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3v-4.5v Power Supply Driver Board for 532nm/650nm/780nm/808nm/980nm Laser Diode Module Circuit Board: Amazon.com: Industrial & Scientific
![lm317 - Simple constant current regulator for a 1.6A laser LED - Electrical Engineering Stack Exchange lm317 - Simple constant current regulator for a 1.6A laser LED - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/BtnzA.png)