1 open source board using the 0.91"
Real designs built with the 0.91", 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.
Ninjadude01The 0.91" in open source designs
The gallery holds 1 open source boards using the 0.91" from 1 GitHub repository; a typical one measures about 63 × 64.1 mm and carries around 22 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Ninjapad-V2 by Ninjadude01.
Microcontrollers on boards using the 0.91"
What boards using the 0.91" are built for
0.91": common questions
Where can I find a 0.91" reference design?
Each of the 1 boards on this page is a real design using the 0.91". 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 0.91" use?
Most are built on Nordic nRF (1).
How big is a typical board using the 0.91"?
The median is 63 × 64.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the 0.91"?
By GitHub stars, Ninjapad-V2 by Ninjadude01, with 1 stars.
Can I simulate one of these boards using the 0.91" 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.