1 open source board using the HJ-SMA275
Real designs built with the HJ-SMA275, 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.
indoor-industryThe HJ-SMA275 in open source designs
The gallery holds 1 open source boards using the HJ-SMA275 from 1 GitHub repository; a typical one measures about 86.4 × 50.8 mm and carries around 162 components.
100% use four copper layers or more, and 100% carry an open source license.
The most starred is Mercurio-RevB by indoor-industry.
Microcontrollers on boards using the HJ-SMA275
What boards using the HJ-SMA275 are built for
HJ-SMA275: common questions
Where can I find a HJ-SMA275 reference design?
Each of the 1 boards on this page is a real design using the HJ-SMA275. 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 HJ-SMA275 use?
Most are built on ESP32 (1).
How big is a typical board using the HJ-SMA275?
The median is 86.4 × 50.8 mm, and 0% are two-layer designs.
What is the most popular open source board using the HJ-SMA275?
By GitHub stars, Mercurio-RevB by indoor-industry, with 0 stars.
Can I simulate one of these boards using the HJ-SMA275 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.