PCB Heatbead for Home Etching (Q51510)
Jump to navigation
Jump to search
No description defined
Language | Label | Description | Also known as |
---|---|---|---|
English |
PCB Heatbead for Home Etching
|
No description defined
|
Statements
en
0 references
triffid_hunter
0 references
www.thingiverse.com
0 references
auto
0 references
1.0.0
0 references
https://spdx.org/licenses/CC-BY-SA-4.0
0 references
I saw prusa's excellent heated bed, but the dimension was too large for the blank stock I had available, and there were too many narrow traces for an easy home etch, so I designed a different one. Dimensions are 200x200mm, hole centers are 190mm apart. Design resistance is 0.95 ohms. Etch from 1oz (36um) copper to get this resistance. Gives 150w from a 12v source, and consumes 12.5A. I've had my bed up to 140°C before, and didn't want to take it higher for fear of cracking my glass or damaging the FR4 PCB material.
0 references
thingiverse.com
0 references