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Hi, Have got a list of the values for the resistors/potentiometers used in this design (can't see the values on the schematic - am I missing something?) Thanks, Phil

Thanks Bionic-Badger. I will tie the 0v to the common ground.

Thanks lasersbee! I have been lurking for a bit, so have already worked out I should avoid WL! I am looking to build a projector, not pointers anyway.

So, if I'm using getting the power from the USB connector on the sound card, then USB ground is the negative input(2)?

Hi, Have already made a few posts, thought it was only right I should say hi! I am hoping to build a laser scanner. Phil

Hi, I have ordered one of the Murata DC-DC converters to use with the correction amp detailed on page 2 of this thread. Not used one of these before so I am unsure how to wire it. This the pin out for the converter:- Pin Function 1 +VIN 2 -VIN 4 -VOUT 5 OV 6 +VOUT Obviously 4 & 6 are the...

I have just ordered some galvos from them 20Kpps HightSpeed Galvo Scanner (Special Offer) | eBay So I hop they are ok! They seem to respond fast enough to emails, also they reckon I should have them within 7 days - which is much faster than I was expecting.