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![DIY Laser Cutter for PCB Stencils | Hardware Breakout](https://www.iarticlesnet.com/pub/img/site/s_38.jpeg)
DIY Laser Cutter for PCB Stencils | Hardware Breakout
瀏覽:1236
日期:2024-06-08
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