3 open source boards using the MCP1703A

Real designs built with the MCP1703A, 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 MCP1703A in open source designs

The gallery holds 3 open source boards using the MCP1703A from 2 GitHub repositories; a typical one measures about 100 × 87 mm and carries around 107 components.

100% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.

The most starred is Marine GPS by mbouyer.

Microcontrollers on boards using the MCP1703A

What boards using the MCP1703A are built for

MCP1703A: common questions

Where can I find a MCP1703A reference design?

Each of the 3 boards on this page is a real design using the MCP1703A. 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 MCP1703A use?

Most are built on AVR/Arduino (1) and PIC (1).

How big is a typical board using the MCP1703A?

The median is 100 × 87 mm, and 100% are two-layer designs.

What is the most popular open source board using the MCP1703A?

By GitHub stars, Marine GPS by mbouyer, with 6 stars.

Can I simulate one of these boards using the MCP1703A 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