Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

LPF Donation via Stripe | LPF Donation - Other Methods

Links below open in new window

ArcticMyst Security by Avery

FlexDrive






DIY

0
Joined
Nov 25, 2010
Messages
26
Points
0
But how am I ment to change the mA, like from 200mA to 1000mA.
 

jayrob

0
Joined
Sep 21, 2007
Messages
9,862
Points
113
But how am I ment to change the mA, like from 200mA to 1000mA.


FlexDrives are small, and require precise soldering skills...

First you need to set the current range. See diagrams in the documentation here:
http://hacylon.case.edu/ebay/laser_diode/MicroFlexDrive_V5_manual.pdf

Then you can adjust the current.

The tiny pot is a 'single turn' pot that can be damaged if turned too far in either direction.

You must use a test load to set the current. Here's a good write up on using a test load: (he shows a DDL driver, but it is the same procedure with a FlexDrive)
Laser driver - It can be done

Setting the drivers can be easy. But it's something that gets easy only after you learn how to do it properly.

This is why I offer a 'Hot' option (driver included and installed with current set) for most of my kits...

By the way, I shipped your SolarForce Gun Metal 'Hot' option kit today! :)
 
Last edited:
Joined
Dec 23, 2008
Messages
3,948
Points
63
but not limited to wire. when setting my flexdrives i use the extra length of pin from diodes or resistors.
 




Top