Its a robot that plays tic tac toe.....
Build at your own risk, documentation is limited and the BOM below is NOT verified.
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~300g filament
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4x 625 bearings
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3x low profile gt2 20t 6mm drive pulleys
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200mm gt2 closed loop belt
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240mm gt2 closed loop belt
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11x M3x6 SHCS (BHCS probably better) bolt. 4x more for the electronics box lid.
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5x M3x16 SHCS bolts. Maybe get some M3x18 too just in case :D
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1x M5x16 SHCS bolt
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1x M5x40 SHCS bolt
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2x M5 Nut
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6x M3 Nut
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A few M3 and M5 washers
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some paper clips to connect servo to pen sleeve
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Uniball 60151 pen, or any other that are a similar size to fit in the sleeve.
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Some M2 bolt and nuts for raspberry pi camera mounting
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2x nema 17 steppers, <=40mm length
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1x mg90 servo
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Raspberry pi zero w
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Raspberry pi camera V1.X
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Adafruit Feather M4 or similar
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Stepper drivers, mine go one a custom pcb (files in repo) but you can solder your own or buy an OTS one
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MAX98357 I2S Audio Amplifier Module
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8 ohm speaker
If you find any errors, please open an issue ticket!