Quantcast
Channel: Laser Pointers
Viewing all articles
Browse latest Browse all 5560

Help with AliExpress Driver

$
0
0
Hello,

I want to build a Laser Pointer with the PLTB450B Diode. I ordered this Driver from AliExpress:

445nm 520nm 1W 1.6W 3W Laser Diode Drive Driver Board PCB 6 14V Voltage Input-in Replacement Parts from Consumer Electronics on Aliexpress.com | Alibaba Group

I send them a massage that i need it for a 1.6w Diode.
on the one side they solderd a R470 resistors in parallel (ontop of) the the R200 resistor. And they send 3 R300 resistors. Do they need to be solder all in parallel on the other side on the free solder Pads ? When i solder in one of the R300 resistors the current is to hight (over 200ma but the Diode is rated for a current of 167ma. Does soldereing the resistors in parallel in a lower Output current ?

I hove you understand my Problem and someone is able to give me an advice.

Thanks, Jonas

Viewing all articles
Browse latest Browse all 5560

Latest Images

Trending Articles



Latest Images