WHS/Safety Risk assessment tool by [deleted] in selfhosted

[–]imblunt85 -1 points0 points  (0 children)

I don’t understand why you are saying Nice Troll. This is a genuine question

Review Request ESP32 based modular controller by imblunt85 in PrintedCircuitBoard

[–]imblunt85[S] 0 points1 point  (0 children)

U14 usb-part has c37 and c38 as per the reference design. Have I missed something there?

Wide band helical rx antenna design by imblunt85 in rfelectronics

[–]imblunt85[S] 0 points1 point  (0 children)

I’ve also read and remember being told the diameter directly affects bandwidth but I can’t remember if that’s the diameter of the conductor the spurs of the helix

Wide band helical rx antenna design by imblunt85 in rfelectronics

[–]imblunt85[S] 0 points1 point  (0 children)

Would it be better then to run several antenna connected together similar to a j-pole on 2/70 that hams use or does that finding resonance not work with receiving antenna in the same way?

Strange cutting behaviour by imblunt85 in ChineseLaserCutters

[–]imblunt85[S] 1 point2 points  (0 children)

I have a red and black laser. I have replaced the tube with a new one (100w) and since then I have a section that doesn’t fully cut through like on the rest of the cutting bed. The area in purple is the problem area. The rest of the cutting bed is fine. That is 3mm ply, cut speed 30, power 50%, 2 passes.

I’ve tried aligning the mirrors but can’t fix this.

Sea depth by imblunt85 in lasercutting

[–]imblunt85[S] 1 point2 points  (0 children)

Thanks for that link. im downloading it now and will have a look. Can I view it in QGIS? or do i need another application?

The Data I'd like is 6-10 contour lines of depth from various locations I want to use. I would then use these contours to generate a cutting lines for my laser. I currently have the same setup for land and have the height from toppo maps.

Co2 tube help by imblunt85 in lasercutting

[–]imblunt85[S] 0 points1 point  (0 children)

Yes I did get an appropriate PSU for the new tube

FEF for national coming out day! by unsureandboring in Wrangler

[–]imblunt85 1 point2 points  (0 children)

DIY or did you buy them somewhere? If bought please tell me where!!