4 open source boards using the ADuM1250
Real designs built with the ADuM1250, 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.
MUTIF09 I/O Expansion Board
ja1umi
155 × 114 mm181 parts2LMIT10
RP2040/RP2350Control board
ljufa
175 × 172.2 mm97 parts2LMIT2
I2c signal isolator
juarendra
48 × 32.4 mm27 parts2LNo license0
I2c signal isolator production
48 × 32.4 mm27 parts2LNo license0
The ADuM1250 in open source designs
The gallery holds 4 open source boards using the ADuM1250 from 3 GitHub repositories; a typical one measures about 101.5 × 73.2 mm and carries around 62 components.
100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is MUTIF09 I/O Expansion Board by ja1umi.
Microcontrollers on boards using the ADuM1250
What boards using the ADuM1250 are built for
ADuM1250: common questions
Where can I find a ADuM1250 reference design?
Each of the 4 boards on this page is a real design using the ADuM1250. 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 ADuM1250 use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the ADuM1250?
The median is 101.5 × 73.2 mm, and 100% are two-layer designs.
What is the most popular open source board using the ADuM1250?
By GitHub stars, MUTIF09 I/O Expansion Board by ja1umi, with 10 stars.
Can I simulate one of these boards using the ADuM1250 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.