... Hmmm... steppers require two H-bridges, brush servo requires one H-bridge, 3phase requires 3 half-bridges. Is the motherboard set up as four independent...
Is there a practical lower limit to the current a 201 can deliver? 8.2 kohm gives 1 A, I have motors rated at 0.4 A. These get quite hot at 1 A! Is there a...
Mariss: I just ugraded my power supply to a 68 volt 15 amp from a 28 volt 10 amp supply. the drivers are gecko 201s. The software is MACH 2. prior to the...
Hi Mariss: I think the following artical would be of great interest to you for the 200X project "Embedded Trig - Here's some algorithms to make it easier to...
I have just finished rebuilding the controller on my home converted CNC mill. There were several reasons for The rebuild but perhaps the main one was that I...
... This is fine. The only thing you want to avoid is using A and NOT A, or B and NOT B. You may get counting action using these pairs, but it definitely...
... and NOT B. ... reliable. ... correctly. ... will ... Jon, Your last sentence describes what I expected would happen. Before the rewiring I was using A and...
I saw a circuit to wire a remote led for the fault led and also a reset, but can't remember where. Can anyone point me in the right direction. Thanks TIm...
Erie, Rum gives you a really bad headache but I guess so does a good Cabernet Sauvignon. I agree with your time-template however. I've only answered a few e- ...
It's the little things that often aren't so little..... Greg ... From: David Micklethwaite To: geckodrive@yahoogroups.com Sent: Saturday, January 08, 2005...
Mariss, Good to see you survived the cruise :-) They make some damn fine Cab Sav down under. Putting parts down at 3/sec! Thats nothing. I put parts down for...
... look >at ... Quick Marriss, a lost business oppertunity. Sell him Ursula if he pays shipping, it's halfway round the world and you won't have to see it...
I am using my personal Scope at work to measure a peak amp draw on a product we have begun manufacturing. I would rather get something that can tell me what...
I'm sad to report Ursula was carted away by a machinery reseller for a price of $1,000 about 6 months ago. May she rot in hell. Mariss ... and ... to...
Hi Michael, You can buy a cheap CT (current transformer) and meter shunt from the electronic supply places and then you will get a voltage out based on the ...
OK, don't quite know what a meter shunt is, but one of the ideas we are kicking around here is to put a .100 resistor in the - lead of the power supply and run...
... Digital scope will do, there's a handheld by Velleman (available various places for various prices), that has an RS-232 output to a computer. I'd check...
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