I2c-USB-hub: An i2C Controllable USB 2.0 Hub(github.com)

70 points by zdw 3 years ago | 39 comments

Low Cost Robot Arm(github.com)

457 points by pbrowne011 2 years ago | 228 comments

GitHub repository for a low-cost robot arm, containing hardware design files, pictures, and Python code for Dynamixel servo control.

pico9918: A replacement TMS9918A/TMS9929A VDP using a Raspberry Pi Pico(github.com)

72 points by classichasclass 2 years ago | 20 comments

CUBOTino: A small, simple, 3D printed, inexpensive Rubik's Cube solver robot(github.com)

75 points by wallflower 2 years ago | 7 comments

MOS tech 6502 8-bit microprocessor in pure SQL powered by Postgres(github.com)

62 points by adunk 6 months ago | 8 comments

Show HN: Open-source digital stylus with six degrees of freedom(github.com)

525 points by jcparkyn 2 years ago | 92 comments

GitHub repository for dpoint, an open-source digital stylus that tracks six degrees of freedom using camera-based ArUco marker tracking and inertial measurements.