8 open source boards using the MCP73831
Real designs built with the MCP73831, 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.
ESP32Jig2
OpenEPaperLink
40 × 85 mm22 parts2LNo license40
STM32Ruuvitracker hw
ruuvi
38.9 × 33.4 mm135 partsNo license14
STM32SDA-Wonder System Board
stanislavbrtna
61.5 × 105.3 mm86 parts2LNo license8
Nordic nRFTympan Rev F
Tympan
38 × 74 mm86 parts4LCERN-OHL-P-2.07
AVR/ArduinoEsr meter
vpatkov
66 × 99.1 mm101 parts2LNo license5
Ghoost Board
Broccoliux
319 × 142.5 mm359 parts2LNo license3
AVR/ArduinoPowerShuffler1
marmot-innovations
101.6 × 44.5 mm72 parts4LGPL-3.00
Hardware mod for running OEPL on ESLs
29.2 × 38.1 mm18 parts2LNo license40
The MCP73831 in open source designs
The gallery holds 8 open source boards using the MCP73831 from 7 GitHub repositories; a typical one measures about 50.8 × 79.5 mm and carries around 86 components.
71% are two-layer designs, the rest use four layers or more, and 25% carry an open source license.
The most starred is Jig2 by OpenEPaperLink.
Parts used alongside the MCP73831
Microcontrollers on boards using the MCP73831
What boards using the MCP73831 are built for
MCP73831: common questions
Where can I find a MCP73831 reference design?
Each of the 8 boards on this page is a real design using the MCP73831. 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 MCP73831 use?
Most are built on AVR/Arduino (2), STM32 (2), ESP32 (1) and Nordic nRF (1).
How big is a typical board using the MCP73831?
The median is 50.8 × 79.5 mm, and 71% are two-layer designs.
What is the most popular open source board using the MCP73831?
By GitHub stars, Jig2 by OpenEPaperLink, with 40 stars.
Can I simulate one of these boards using the MCP73831 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.