3 open source boards using the MC68B09
Real designs built with the MC68B09, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
6809PC
danwerner21
244 × 244 mm155 parts2LNo license2
SST-6809-V2.2
KenWillmott
100 × 100 mm46 parts4LMIT1
GIMIX intelligent 3 port Serial
roberto314
149.9 × 139.7 mm69 parts2LBSD-2-Clause1
The MC68B09 in open source designs
The gallery holds 3 open source boards using the MC68B09 from 3 GitHub repositories; a typical one measures about 149.9 × 139.7 mm and carries around 69 components.
67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is 6809PC by danwerner21.
MC68B09: common questions
Where can I find a MC68B09 reference design?
Each of the 3 boards on this page is a real design using the MC68B09. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the MC68B09?
The median is 149.9 × 139.7 mm, and 67% are two-layer designs.
What is the most popular open source board using the MC68B09?
By GitHub stars, 6809PC by danwerner21, with 2 stars.
Can I simulate one of these boards using the MC68B09 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.