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[PCB Prototype] How to control a meanwell driver/dimmer

Hi all, I am looking to hook up a nodemcu to my led driver (meanwell hlg-480-B 3-in-1 dimming fonctions) I have a NPN bc547 transistor from what I've read online this should be enough even tho an ...
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[PCB Prototype] Is that logical? This PWM stopped working when I connected the three mosfets with single heatsink.

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