Boards by robertrico

8 boards

Open-source boards designed in KiCad by robertrico on GitHub, from 4 repositories. A board’s address here is its repository’s there.

4 layers97.6 × 74.8 mm
Project byte hamr
robertrico/project_byte_hamr
Open source expansion platform for Apple IIe prototyping and development
93 parts2
2 layers58 × 104 mm
AT89S52
robertrico/hardware
Personal embedded systems portfolio — circuits, firmware, and physical builds. Each project showcases a hardware concept, toolchain, or interface.
21 parts1
2 layers100 × 110 mm
A2m2053
robertrico/a2m2053_controller
A replacement controller board for the Apple UniDisk 3.5 (A2M2053).
46 parts
4 layers298.9 × 270 mm
Dino v0 0 2
robertrico/dino-homebrew
A perfboard with the bus edge and the slot decode every DINO card repeats. Plug it into any of J1-J8 on the Rev 1.0 mainboard, pick the slot with one shunt, bodge the card on the grid.
239 parts
4 layers109.5 × 74.8 mm
Byte ravn
robertrico/project_byte_hamr
Open source expansion platform for Apple IIe prototyping and development
36 parts2
2 layers17 × 32.1 mm
Bidirectional level shifters
robertrico/hardware
Personal embedded systems portfolio — circuits, firmware, and physical builds. Each project showcases a hardware concept, toolchain, or interface.
6 parts1
2 layers191.8 × 77.8 mm
Dino proto
robertrico/dino-homebrew
A perfboard with the bus edge and the slot decode every DINO card repeats. Plug it into any of J1-J8 on the Rev 1.0 mainboard, pick the slot with one shunt, bodge the card on the grid.
23 parts
2 layers
Dino serial
robertrico/dino-homebrew
A perfboard with the bus edge and the slot decode every DINO card repeats. Plug it into any of J1-J8 on the Rev 1.0 mainboard, pick the slot with one shunt, bodge the card on the grid.
8 parts