3 open source boards using the MCP9804
Real designs built with the MCP9804, 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.
PICVFD Clock
drewsum
200 × 50 mm458 parts2LNo license1
PICNixie Clock
200 × 50 mm322 parts4LNo license0
IV-6 Display Board
200 × 50 mm227 parts2LNo license1
The MCP9804 in open source designs
The gallery holds 3 open source boards using the MCP9804 from 2 GitHub repositories; a typical one measures about 200 × 50 mm and carries around 322 components.
67% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is VFD Clock by drewsum.
Parts used alongside the MCP9804
Microcontrollers on boards using the MCP9804
What boards using the MCP9804 are built for
MCP9804: common questions
Where can I find a MCP9804 reference design?
Each of the 3 boards on this page is a real design using the MCP9804. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the MCP9804?
The 74LVC1G97, 74VHC541, DS1683, DS3231MZ and FT234XD appear in the most repositories here.
Which microcontrollers do boards using the MCP9804 use?
Most are built on PIC (2).
How big is a typical board using the MCP9804?
The median is 200 × 50 mm, and 67% are two-layer designs.
What is the most popular open source board using the MCP9804?
By GitHub stars, VFD Clock by drewsum, with 1 stars.
Can I simulate one of these boards using the MCP9804 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.