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might want to look at this thread guy is doing pretty much what I said.... My CNC Router Built Around The New C-Beam Rail | OpenBuilds
I was just out in the shop working on my c-beam machine and I forgot one thing about the Arduino cnc shield v3.10 is that unless you don't already...
depends on which chip you get, but they are rated for 1.5A without cooling, 2.2A with. Pololu - DRV8825 Stepper Motor Driver Carrier, High Current...
As you as just starting out you might not be comfortable with a cad program (sketchup-free is like the standard with openbuilds) You can just...
Thank you works a ok!!! Bob
just the sketchup file is corrupt for me. tried twice to download it... Been keeping busy taking measurements with 3dtools then redrawing them in...
in the files section I tried to download the sketchup model it says it's bad. anybody else having problems with the sketchup file?
the problem with the inverter speed controllers is that there is no feedback to the controller. something like www.SuperPID.com - Super-PID...
I like http://www.amazon.com/Printer-Arduino-Engraver-shield-Driver/dp/B00LQAULEI you can replace the chips if you burn one up, plenty cheap...
second the choice of a ox - cbeam build.... 500mm x 1000mm is also a good starting point depending on the size of the room you have. So what you...
I have used many different bits these cheap one seem to just as good of a job as the more expensive bits. 3.175 mm 12mm CEL 2 Flute Carbide End...
those are open builds steppers? red and green pair yellow and blue pair double check by touching one of the pairs together and see if it gets...
those feed speeds are with my ox and it's a harbor freight spindle 26000rpm
if you are talking about aluminum 60 is most likely too fast 30 is closer with a .020 depth of cut... hope that gives you an idea.... oh almost...
another one Raspberry Pi CNC Board / Hat - GRBL Compatable - Uses Pololu Stepper Drivers
look at the examples in the file tab aluminum ; Generated by SketchUcam V1.2b1 ; File: SketchUcam Aluminum Examples.skp ; Bit diameter: 3.175mm ;...
truthfully with what you want to cut you can pretty much use any spindle... I have used successfully this router to cut everything you want to...
thank you.... I can tell you that the way it's set up now, it will lift the 7dmkii and the 24-105 plus grip batteries really right stuff bracket...
sounds kind of slow, waiting on 100X Female Dupont and Servo Crimp Wire Jumper Pin Header Connector ,US Shiping should be here yesterday!!!! LOL...
Marcel, I haven't had a chance to try that, but that is going to depend on voltage and the motor controller. Give me a week or two and I will find...
