Search found 298 matches

by erniehatt
Tue Nov 15, 2016 2:12 am
Forum: Old CNC Shield V3.00 and Chines copies of it...
Topic: Laser is over burnig
Replies: 23
Views: 6620

Re: Laser is over burnig

Thanks Bertus, At the moment I have it connected vie the Z stop. I am switching it on and off via a Logic Mosfet circuit, that part of it works fine as does the general engraing on solid material. I am thinking on the lines that it is probably the laser driver, probably one of those cheap useless on...
by erniehatt
Mon Nov 14, 2016 8:05 pm
Forum: Old CNC Shield V3.00 and Chines copies of it...
Topic: Help with GRBL + Lasers needed
Replies: 3
Views: 1596

Re: Help with GRBL + Lasers needed

OK, point taken, hope you have not been seriously involved. I am using the latest version of GRBL V9 I think, I is engraving very well on hard materials, but paper it just burns a hole a big hole, the outline is fine. I would be inclined to hasard a guess towards bthe Laser driver, probably one of t...
by erniehatt
Mon Nov 14, 2016 7:34 pm
Forum: Old CNC Shield V3.00 and Chines copies of it...
Topic: Laser is over burnig
Replies: 23
Views: 6620

Re: Laser is over burnig

Not a 100% sure, but I think it would be v3 clone, and the GRBL version is the latest. Thanks.
by erniehatt
Mon Nov 14, 2016 6:49 am
Forum: Old CNC Shield V3.00 and Chines copies of it...
Topic: Help with GRBL + Lasers needed
Replies: 3
Views: 1596

Help with GRBL + Lasers needed

Well I have been considering upgrading to the raspberry PI board, but am having second thoughts, due to lack of support here.
I have lodged two other topics which have been ignore, while others are commented on.
by erniehatt
Tue Nov 08, 2016 9:09 am
Forum: Old CNC Shield V3.00 and Chines copies of it...
Topic: Laser connection
Replies: 1
Views: 1255

Re: Laser connection

OK forget this one I have found it.
by erniehatt
Fri Nov 04, 2016 4:58 am
Forum: Old CNC Shield V3.00 and Chines copies of it...
Topic: Laser is over burnig
Replies: 23
Views: 6620

Laser is over burnig

Hi, Have finally got the laser engraver working. I have a couple of problems with it. I am using a 0.5 watt Blue laser, which I did not expect to work so well, it is burning through fairly thick white art paper, but it is burning out bits that should not be burnt, so I am assuming it needs some adju...
by erniehatt
Thu Nov 03, 2016 8:47 am
Forum: Old CNC Shield V3.00 and Chines copies of it...
Topic: CNC shield v3.0 and fuse replacement
Replies: 6
Views: 12712

Re: CNC shield v3.0 and fuse replacement

I found a settng of 2.4 works fine with my 3D Printers.
by erniehatt
Thu Nov 03, 2016 8:25 am
Forum: Old CNC Shield V3.00 and Chines copies of it...
Topic: Laser connection
Replies: 1
Views: 1255

Laser connection

Hello, I am new here and have a question. I have built the laser engraver and all the motors are running as expected. I have also built a mosfet module, but I can't find any info as to where to connect on the shield, can anyone please help me with this one, I don't want to plug it in willy nilly and...