4 open source boards using the HCPL-0631-500E
Real designs built with the HCPL-0631-500E, 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.
STM32Plinkyblack hwmidi jacks
plinkysynth
121.9 × 109.2 mm261 parts4LMIT221
STM32Plinkyblack hwmidi jacks
ember-labs-io
121.9 × 109.2 mm261 parts4LCC-BY-SA-4.019
RP2040/RP2350Anarchytechnobox
edwindertien
132.6 × 100 mm236 parts4LNo license0
RP2040/RP2350Dimmer
105.4 × 76.5 mm94 parts2LNo license0
The HCPL-0631-500E in open source designs
The gallery holds 4 open source boards using the HCPL-0631-500E from 3 GitHub repositories; a typical one measures about 121.9 × 104.6 mm and carries around 249 components.
75% use four copper layers or more, and 50% carry an open source license.
The most starred is Plinkyblack hwmidi jacks by plinkysynth.
Parts used alongside the HCPL-0631-500E
Microcontrollers on boards using the HCPL-0631-500E
What boards using the HCPL-0631-500E are built for
HCPL-0631-500E: common questions
Where can I find a HCPL-0631-500E reference design?
Each of the 4 boards on this page is a real design using the HCPL-0631-500E. 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 HCPL-0631-500E?
The DAC7554IDGS, HCPL-0631, LIS2DH12, LM4040DBZ-2.5 and MCP6002-XSN appear in the most repositories here.
Which microcontrollers do boards using the HCPL-0631-500E use?
Most are built on RP2040/RP2350 (2) and STM32 (2).
How big is a typical board using the HCPL-0631-500E?
The median is 121.9 × 104.6 mm, and 25% are two-layer designs.
What is the most popular open source board using the HCPL-0631-500E?
By GitHub stars, Plinkyblack hwmidi jacks by plinkysynth, with 221 stars.
Can I simulate one of these boards using the HCPL-0631-500E 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.