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Control Board: PCB etching
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=== Control Board ===
=== Control Board ===
[[File:Turtle-bot-v3-pcb-back-etch.png|thumb|Traces can be drawn on copper laminate (cuprexit) with toner transfer technique and chemically etched.]]
[[File:Turtle-bot-v3-pcb-back-etch.png|thumb|Traces can be drawn on copper laminate (cuprexit) with toner transfer technique and chemically etched. Negative printout for PCB etching: [https://github.com/lkundrak/turtle-robot/raw/refs/heads/main/artifacts/turtle-bot-v3-pcb-back-etch.pdf turtle-bot-v3-pcb-back-etch.pdf]]]
Schematic: https://github.com/lkundrak/turtle-robot/raw/refs/heads/main/artifacts/turtle-bot-v3-schematic.pdf
Schematic: [https://github.com/lkundrak/turtle-robot/raw/refs/heads/main/artifacts/turtle-bot-v3-schematic.pdf turtle-bot-v3-schematic.pdf]


Fabrication notes: https://github.com/lkundrak/turtle-robot/raw/refs/heads/main/artifacts/turtle-bot-v3-pcb-fab-notes.pdf
Fabrication notes: [https://github.com/lkundrak/turtle-robot/raw/refs/heads/main/artifacts/turtle-bot-v3-pcb-fab-notes.pdf turtle-bot-v3-pcb-fab-notes.pdf]


Negative printout for PCB etching: https://github.com/lkundrak/turtle-robot/raw/refs/heads/main/artifacts/turtle-bot-v3-pcb-back-etch.pdf
Negative printout for PCB etching: [https://github.com/lkundrak/turtle-robot/raw/refs/heads/main/artifacts/turtle-bot-v3-pcb-back-etch.pdf turtle-bot-v3-pcb-back-etch.pdf]

Revision as of 16:06, 12 February 2026

Original project:

https://hackaday.com/2025/09/02/this-plotter-knows-no-boundaries/

https://www.niklasroy.com/robotfactory/


Cost:


Material:


3D print changes:


Arduino code:


Status:

Control Board

Traces can be drawn on copper laminate (cuprexit) with toner transfer technique and chemically etched. Negative printout for PCB etching: turtle-bot-v3-pcb-back-etch.pdf

Schematic: turtle-bot-v3-schematic.pdf

Fabrication notes: turtle-bot-v3-pcb-fab-notes.pdf

Negative printout for PCB etching: turtle-bot-v3-pcb-back-etch.pdf