2 open source boards using the UA78M33CKCS
Real designs built with the UA78M33CKCS, 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/RP2350
AppleII-VGA markadev
Toysoft
172.7 × 69.1 mm33 parts2LMIT3RP2040/RP2350
AppleII-VGA
Toysoft
172.7 × 69.1 mm33 parts2LMIT1
The UA78M33CKCS in open source designs
The gallery holds 2 open source boards using the UA78M33CKCS from 2 GitHub repositories; a typical one measures about 172.7 × 69.1 mm and carries around 33 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is AppleII-VGA markadev by Toysoft.
Parts used alongside the UA78M33CKCS
Microcontrollers on boards using the UA78M33CKCS
What boards using the UA78M33CKCS are built for
UA78M33CKCS: common questions
Where can I find a UA78M33CKCS reference design?
Each of the 2 boards on this page is a real design using the UA78M33CKCS. 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 UA78M33CKCS?
The 74LS07, 74LVC245 and Pico appear in the most repositories here.
Which microcontrollers do boards using the UA78M33CKCS use?
Most are built on RP2040/RP2350 (2).
How big is a typical board using the UA78M33CKCS?
The median is 172.7 × 69.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the UA78M33CKCS?
By GitHub stars, AppleII-VGA markadev by Toysoft, with 3 stars.
Can I simulate one of these boards using the UA78M33CKCS 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.