EggBot
EggBot Release status: experimental [box doku] | |
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Description | Drawing CNC robot for eggs and other round objects |
Author(s) | David, Severin |
We want to build an EggBot, a small CNC machine to draw on eggs and other round objects like christmas ornaments.
Original EggBots(s)
The original EggBot was build by Evil Mad Scientist, and is apparently not for sale anymore. EMSL says their product is Open Source, this is somewhat questionable.
Interesting findings:
- The electronics are not Arduino-based, but use a PIC-based board.
- It uses a custom language, not e.g. G-Code
There are a few derivatives, we decided to try building an "Egg Painter Mini".
Egg Painter Mini
Notes during building
- Motors can be mounted using short M4 screws directly into the plastic, no need for M3 screws and nuts. This makes for a much more solid mount.
- A normal Arduino Uno will not fit the case. Only in the assembly video you can see a special Arduino derivative is being used which allows for angled connections to the stepper motors.