5 open source boards using the WD65C22
Real designs built with the WD65C22, 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.
BE6502 SBC
tebl
99.1 × 99.1 mm61 parts2LCERN-OHL-1.2128
AVR/Arduino6502-Computer
The-Invent0r
188.3 × 114.3 mm34 parts2LNo license31
AVR/Arduino6502 Computer
DomAtTheShack
216.6 × 144 mm74 parts2LNo license0
Av board
rjw57
99.1 × 99.1 mm42 parts2LMIT68
AVR/Arduino6502 DebugBoard
199.6 × 114.2 mm64 parts2LNo license0
The WD65C22 in open source designs
The gallery holds 5 open source boards using the WD65C22 from 4 GitHub repositories; a typical one measures about 188.3 × 114.2 mm and carries around 61 components.
100% are two-layer designs, the rest use four layers or more, and 40% carry an open source license.
The most starred is BE6502 SBC by tebl.
Microcontrollers on boards using the WD65C22
What boards using the WD65C22 are built for
WD65C22: common questions
Where can I find a WD65C22 reference design?
Each of the 5 boards on this page is a real design using the WD65C22. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the WD65C22?
The 74HC00, 28C256, 6551, 74HC166 and CY62256-70PC appear in the most repositories here.
Which microcontrollers do boards using the WD65C22 use?
Most are built on AVR/Arduino (3).
How big is a typical board using the WD65C22?
The median is 188.3 × 114.2 mm, and 100% are two-layer designs.
What is the most popular open source board using the WD65C22?
By GitHub stars, BE6502 SBC by tebl, with 128 stars.
Can I simulate one of these boards using the WD65C22 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.