3 open source boards using the HE9073A30MR
Real designs built with the HE9073A30MR, 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.
SolarMeshtasticNode
h0lad
66.9 × 87 mm46 parts4LCERN-OHL-S-2.038
SolarMeshtasticNodeMini
33 × 47 mm35 parts4LNo license9
STM32SolarLoRaBox
71.3 × 92.8 mm52 parts4LCERN-OHL-S-2.01
The HE9073A30MR in open source designs
The gallery holds 3 open source boards using the HE9073A30MR from 3 GitHub repositories; a typical one measures about 66.8 × 87 mm and carries around 46 components.
100% use four copper layers or more, and 67% carry an open source license.
The most starred is SolarMeshtasticNode by h0lad.
Parts used alongside the HE9073A30MR
Microcontrollers on boards using the HE9073A30MR
What boards using the HE9073A30MR are built for
HE9073A30MR: common questions
Where can I find a HE9073A30MR reference design?
Each of the 3 boards on this page is a real design using the HE9073A30MR. 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 HE9073A30MR?
The APX803L05-32SA-7, BQ25185, SS26_C5350986, HT-CT62 and TPS22917DBV appear in the most repositories here.
Which microcontrollers do boards using the HE9073A30MR use?
Most are built on STM32 (1).
How big is a typical board using the HE9073A30MR?
The median is 66.8 × 87 mm, and 0% are two-layer designs.
What is the most popular open source board using the HE9073A30MR?
By GitHub stars, SolarMeshtasticNode by h0lad, with 38 stars.
Can I simulate one of these boards using the HE9073A30MR 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.