As seen on Reddit, the Vomit Comic Robot is not only able to spew words out of its thermal printer mouth, but generates actual pictorial comics via a Processing sketch running on a Raspberry Pi. A simple user interface consists of a button on top, which causes the robot to expel, along with several lights and a “halt”— power off — button in the back.
The robot itself is quite well made, first mocked up with foam core and masking tape, then finally laser-cut out of birch plywood, using Ponoko to do the actual manufacturing. In order to create a robotic effect worthy of its vomitous comics, the wood was stained using clothing dye and decorated further with coffee grounds, also with a marker transfer technique using a toner-based print.
As with many projects, fitting the electronics inside presented quite the challenge (no one ever asks for a smaller enclosure), but worked out in the end. If you’d like to build your own, code for the project can be found on GitHub.
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Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware together, TinyGO, or even use the Arduino IDE. Circuit Playground Express is the newest and best Circuit Playground board, with support for CircuitPython, MakeCode, and Arduino. It has a powerful processor, 10 NeoPixels, mini speaker, InfraRed receive and transmit, two buttons, a switch, 14 alligator clip pads, and lots of sensors: capacitive touch, IR proximity, temperature, light, motion and sound. A whole wide world of electronics and coding is waiting for you, and it fits in the palm of your hand.
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Python for Microcontrollers – Adafruit Daily — Select Python on Microcontrollers Newsletter: PyCon AU 2024 Talks, New Raspberry Pi Gear Available and More! #CircuitPython #Python #micropython @ThePSF @Raspberry_Pi
EYE on NPI – Adafruit Daily — EYE on NPI Maxim’s Himalaya uSLIC Step-Down Power Module #EyeOnNPI @maximintegrated @digikey