2 open source boards using the coin_cell

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

The gallery holds 2 open source boards using the coin_cell from 1 GitHub repository; a typical one measures about 44.5 × 57.8 mm and carries around 64 components.

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

The most starred is ControlBoard rev05a by plertvilai.

Microcontrollers on boards using the coin_cell

coin_cell: common questions

Where can I find a coin_cell reference design?

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

Most are built on AVR/Arduino (2).

How big is a typical board using the coin_cell?

The median is 44.5 × 57.8 mm, and 100% are two-layer designs.

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

By GitHub stars, ControlBoard rev05a by plertvilai, with 7 stars.

Can I simulate one of these boards using the coin_cell 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.

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