4 open source boards using the TCA4307DGKR
Real designs built with the TCA4307DGKR, 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/RP2350Billee hardware-2027
BILLEE-BroncoSTAR
240 × 90.5 mm265 parts4LMIT1
RP2040/RP2350Cybdokeebs keyboard
Cybdo
294 × 114 mm167 parts2LNo license0
RP2040/RP2350Cybdokeebs macropad
94 × 114 mm77 parts2LNo license0
RP2040/RP2350Cybdokeebs template
23.8 × 41.8 mm41 parts2LNo license0
The TCA4307DGKR in open source designs
The gallery holds 4 open source boards using the TCA4307DGKR from 2 GitHub repositories; a typical one measures about 167 × 102.3 mm and carries around 122 components.
75% are two-layer designs, the rest use four layers or more, and 25% carry an open source license.
The most starred is Billee hardware-2027 by BILLEE-BroncoSTAR.
Microcontrollers on boards using the TCA4307DGKR
What boards using the TCA4307DGKR are built for
TCA4307DGKR: common questions
Where can I find a TCA4307DGKR reference design?
Each of the 4 boards on this page is a real design using the TCA4307DGKR. 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 TCA4307DGKR use?
Most are built on RP2040/RP2350 (4).
How big is a typical board using the TCA4307DGKR?
The median is 167 × 102.3 mm, and 75% are two-layer designs.
What is the most popular open source board using the TCA4307DGKR?
By GitHub stars, Billee hardware-2027 by BILLEE-BroncoSTAR, with 1 stars.
Can I simulate one of these boards using the TCA4307DGKR 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.