2 open source boards using the HMHA2801
Real designs built with the HMHA2801, 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.
Peak Power Solar Charger
sPyOpenSource
79 × 77 mm35 parts2LMIT8
AVR/ArduinoV4
stuartpittaway
30 × 50 mm38 parts2LCC-BY-NC-4.01.1k
The HMHA2801 in open source designs
The gallery holds 2 open source boards using the HMHA2801 from 2 GitHub repositories; a typical one measures about 54.5 × 63.5 mm and carries around 37 components.
100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is V4 by stuartpittaway.
Microcontrollers on boards using the HMHA2801
What boards using the HMHA2801 are built for
HMHA2801: common questions
Where can I find a HMHA2801 reference design?
Each of the 2 boards on this page is a real design using the HMHA2801. 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 HMHA2801 use?
Most are built on AVR/Arduino (1).
How big is a typical board using the HMHA2801?
The median is 54.5 × 63.5 mm, and 100% are two-layer designs.
What is the most popular open source board using the HMHA2801?
By GitHub stars, V4 by stuartpittaway, with 1,136 stars.
Can I simulate one of these boards using the HMHA2801 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.