2 open source boards using the C138706
Real designs built with the C138706, 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/RP2350Sirith pico
winedarksea
158.3 × 50 mm272 parts4LCERN-OHL-W-2.02
STM32Smart-Charger-Hardware
choreboy17240
75 × 55 mm58 parts2LMIT1
The C138706 in open source designs
The gallery holds 2 open source boards using the C138706 from 2 GitHub repositories; a typical one measures about 116.6 × 52.5 mm and carries around 165 components.
50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Sirith pico by winedarksea.
Microcontrollers on boards using the C138706
What boards using the C138706 are built for
C138706: common questions
Where can I find a C138706 reference design?
Each of the 2 boards on this page is a real design using the C138706. 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 C138706 use?
Most are built on RP2040/RP2350 (1) and STM32 (1).
How big is a typical board using the C138706?
The median is 116.6 × 52.5 mm, and 50% are two-layer designs.
What is the most popular open source board using the C138706?
By GitHub stars, Sirith pico by winedarksea, with 2 stars.
Can I simulate one of these boards using the C138706 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.