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Laser Diode LD Driver Board PCB 4.5A for 3.5W NDB7A75 3 Modes High Low Strobe | eBay
This Laser Diode Driver PCB 4.5A Constant Current can be used to drive 3.5W NDB7A75. This is a 4.5 Amp laser diode driver with 3 modes, high, low, and strobe. Most people will use 2 Lithium ion IMR or INR batteries at 8.4 volts.
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Anybody know where to heatsink this. I think the control chip on the bottom