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DIY Laser Cutter for PCB Stencils | Hardware Breakout
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日期：2026-04-19
This schematic is based off the LM317 and is in essence, a constant current source. The current output is controlled via a 100 ohm trimmer which has a 2.7 ohm resistor in series to limit the maximum current that can be sent to the laser diode. Additionall...看更多
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