4 open source boards using the Apple_MEGA_II
Real designs built with the Apple_MEGA_II, 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.
RP2040/RP2350Mega IIe
baldengineer
163 × 174.4 mm307 parts4LMIT33
Gd MEGA-65c02 proto
98.8 × 100 mm56 parts4LMIT33
Gd MegaII proto
98.8 × 115.3 mm56 parts4LMIT33
MegaII Breakout
91.4 × 91.4 mm21 parts2LMIT33
The Apple_MEGA_II in open source designs
The gallery holds 4 open source boards using the Apple_MEGA_II from 1 GitHub repository; a typical one measures about 98.8 × 107.6 mm and carries around 56 components.
75% use four copper layers or more, and 100% carry an open source license.
The most starred is Mega IIe by baldengineer.
Microcontrollers on boards using the Apple_MEGA_II
What boards using the Apple_MEGA_II are built for
Apple_MEGA_II: common questions
Where can I find a Apple_MEGA_II reference design?
Each of the 4 boards on this page is a real design using the Apple_MEGA_II. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the Apple_MEGA_II use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the Apple_MEGA_II?
The median is 98.8 × 107.6 mm, and 25% are two-layer designs.
What is the most popular open source board using the Apple_MEGA_II?
By GitHub stars, Mega IIe by baldengineer, with 33 stars.
Can I simulate one of these boards using the Apple_MEGA_II 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.