I was able to fire up the HB2 CNC router under its own power today. All I had to do was the tedious task of making up the motor cables. When that was done (actually when the first one was done) I was able to turn on the new power supply and get the steppers to run, just one at first. You have to be a scratch builder to appreciate that very first “come alive”...
Continue reading...Spring Is “Growing” Closer
North Texas is getting dressed for spring. The weather hasn’t settled yet as far as temperature. I am seeing 45 Degree F. swings on some days. It will be 35 at night and hit 80 in very early afternoon. Some of the flowering trees have figured that winter is over as some Bradford Pears are in full bloom. Many species of non flowering trees have their early new leaves greeting the sunlight. Officially there are...
Continue reading...PS2 Power Supply is HOT
I was able to fire up the HB2 (dubbed the PS2 in title) power supply and get a DC voltage reading. For the pictures visit http://thmsblog.tedatum.com/?p=776 . Electronically this power supply / CNC controller is almost exactly the same as the firsts one I built. The HobbyCNC controller is a newer version but all the rest is the same. This one sports a new and smaller cabinet to house all the circuitry and I am using...
Continue reading...Marks On The Wall
A few years back just before I became an old guy, I joined two of the major engineering societies of my occupation. I hold membership in the Association of Energy Engineers (AEE) and the American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc. (ASHRAE). My pappy would be proud. I also earned some credentials from the AEE which are; Certified Energy Manager (CEM), Certified Business Energy Professional (BEP) and Certified Sustainable Development Professional (CSDP)....
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