1 open source board using the SP491EEN
Real designs built with the SP491EEN, 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.
jduffy105The SP491EEN in open source designs
The gallery holds 1 open source boards using the SP491EEN from 1 GitHub repository; a typical one measures about 76.2 × 114.3 mm and carries around 288 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is HydraMeter 0.4 by jduffy105.
Microcontrollers on boards using the SP491EEN
What boards using the SP491EEN are built for
SP491EEN: common questions
Where can I find a SP491EEN reference design?
Each of the 1 boards on this page is a real design using the SP491EEN. 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 SP491EEN use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the SP491EEN?
The median is 76.2 × 114.3 mm, and 100% are two-layer designs.
What is the most popular open source board using the SP491EEN?
By GitHub stars, HydraMeter 0.4 by jduffy105, with 174 stars.
Can I simulate one of these boards using the SP491EEN 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.