5 open source boards using the PCA9306DC
Real designs built with the PCA9306DC, 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/RP2350Fc980c controller
wlhlm
82.3 × 35.5 mm36 parts2LNo license20
PRODIGY-MOTHERBOARD
mark69163
160 × 120 mm333 parts4LNo license0
AVR/ArduinoRadHardSchematics
FraserD404
203 × 79.7 mm34 parts2LNo license0
AVR/ArduinoRf room sensor hw
dselcan
50.8 × 44 mm32 parts2LBSD-3-Clause0
10000006 SE
gitlunard
45.9 × 32.3 mm38 parts4LNo license0
The PCA9306DC in open source designs
The gallery holds 5 open source boards using the PCA9306DC from 5 GitHub repositories; a typical one measures about 82.3 × 44 mm and carries around 36 components.
60% are two-layer designs, the rest use four layers or more, and 20% carry an open source license.
The most starred is Fc980c controller by wlhlm.
Parts used alongside the PCA9306DC
Microcontrollers on boards using the PCA9306DC
What boards using the PCA9306DC are built for
PCA9306DC: common questions
Where can I find a PCA9306DC reference design?
Each of the 5 boards on this page is a real design using the PCA9306DC. 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 PCA9306DC use?
Most are built on AVR/Arduino (2) and RP2040/RP2350 (1).
How big is a typical board using the PCA9306DC?
The median is 82.3 × 44 mm, and 60% are two-layer designs.
What is the most popular open source board using the PCA9306DC?
By GitHub stars, Fc980c controller by wlhlm, with 20 stars.
Can I simulate one of these boards using the PCA9306DC 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.