2 open source boards using the MCP1640B

Real designs built with the MCP1640B, 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.

The MCP1640B in open source designs

The gallery holds 2 open source boards using the MCP1640B from 1 GitHub repository; a typical one measures about 77.4 × 86.5 mm and carries around 42 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is XMAS 2025 by crikeyk.

Microcontrollers on boards using the MCP1640B

MCP1640B: common questions

Where can I find a MCP1640B reference design?

Each of the 2 boards on this page is a real design using the MCP1640B. 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 MCP1640B use?

Most are built on STM32 (2).

How big is a typical board using the MCP1640B?

The median is 77.4 × 86.5 mm, and 100% are two-layer designs.

What is the most popular open source board using the MCP1640B?

By GitHub stars, XMAS 2025 by crikeyk, with 0 stars.

Can I simulate one of these boards using the MCP1640B 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.

Browse boards by part