2 open source boards using the SPST_MOMENTARY
Real designs built with the SPST_MOMENTARY, 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.
NXP3DPCB
ChristianLerche
100 × 60 mm198 parts2LNo license9
NXP3DPCB-4LAYER
100 × 60 mm200 parts4LNo license1
The SPST_MOMENTARY in open source designs
The gallery holds 2 open source boards using the SPST_MOMENTARY from 2 GitHub repositories; a typical one measures about 100 × 60 mm and carries around 199 components.
50% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is 3DPCB by ChristianLerche.
Parts used alongside the SPST_MOMENTARY
Microcontrollers on boards using the SPST_MOMENTARY
What boards using the SPST_MOMENTARY are built for
SPST_MOMENTARY: common questions
Where can I find a SPST_MOMENTARY reference design?
Each of the 2 boards on this page is a real design using the SPST_MOMENTARY. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the SPST_MOMENTARY?
The BSS84, LPC1768_TQFP100, MCP4728, MICRO_SD and TC4427 appear in the most repositories here.
Which microcontrollers do boards using the SPST_MOMENTARY use?
Most are built on NXP (2).
How big is a typical board using the SPST_MOMENTARY?
The median is 100 × 60 mm, and 50% are two-layer designs.
What is the most popular open source board using the SPST_MOMENTARY?
By GitHub stars, 3DPCB by ChristianLerche, with 9 stars.
Can I simulate one of these boards using the SPST_MOMENTARY 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.