4 open source boards using the ACT4088
Real designs built with the ACT4088, 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.
STM32
STM32G431
Jana-Marie
60 × 44 mm154 parts4LCERN-OHL-1.29STM32
ReST32 Main
berryelectronics
100 × 100 mm168 parts2LNo license7AVR/Arduino
Bertha main
Hackuarium
100 × 87 mm155 parts2LNo license6STM32
PAC5523
Jana-Marie
60 × 44 mm126 parts4LCERN-OHL-1.29
The ACT4088 in open source designs
The gallery holds 4 open source boards using the ACT4088 from 3 GitHub repositories; a typical one measures about 80 × 65.5 mm and carries around 155 components.
50% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is STM32G431 by Jana-Marie.
Microcontrollers on boards using the ACT4088
What boards using the ACT4088 are built for
ACT4088: common questions
Where can I find a ACT4088 reference design?
Each of the 4 boards on this page is a real design using the ACT4088. 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 ACT4088 use?
Most are built on STM32 (3) and AVR/Arduino (1).
How big is a typical board using the ACT4088?
The median is 80 × 65.5 mm, and 50% are two-layer designs.
What is the most popular open source board using the ACT4088?
By GitHub stars, STM32G431 by Jana-Marie, with 9 stars.
Can I simulate one of these boards using the ACT4088 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.