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Well, looks like I spoke too soon!! :(

The older style UHU Servo boards seemed to work fine. I finished off the machine to a point where I could start cutting material. I was getting a horrible...

I'm just using the layout found in this zip file: http://www.gertronik.de/cncecke/servo.zip. The components I used are taken from the "layout 24_10_05_English" tab of the file 301 Moved Permanently....

Success! I got an original board working, turns out there are a number of things wrong with the schematic/BOM (the serial port is mirrored/LEDs backwards/wrong opto chip on my part). Fixed them all...

Hi Brad,

It looks as though most of the interest (and therefore) support of these boards waned quite some years ago. I thought this would mean that it was a proven design and all of the bugs had...

All,

I am nearing the completion of my CNC build and am wiring up the servo motors/drivers. I have three embeddedtronics UHU servo boards and the AutomationTechnoloigesInc KL23-130-60 servo...

Koslaz,

I am trying to do the same now with my embedded electronics UHU Servo. Have you started the 'analyse' function (A <return>)? You should see a red line start tracing across the screen. This...

Mitja,

I have to say, this looks like a great design. I am in the middle of my own design/build at the moment using aluminium square and skate bearings and have modified my designs a lot based on...