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.
AVR/Arduino
ControlBoard rev05a
plertvilai
44.5 × 57.8 mm64 parts2LMIT7AVR/Arduino
Unrouted
plertvilai
44.5 × 57.8 mm63 parts2LMIT7
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.