5 open source boards using the SPX3819
Real designs built with the SPX3819, 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.
FPGA
Scopefun hardware
OWON-LILLIPUT
100 × 160 mm593 parts6LCustom license6AVR/Arduino
LoraWAN-Stick
lostangles
124.2 × 22.9 mm33 parts2LNo license4HW-RAK3172-EaseBoard
J-Rios
50 × 60 mm46 parts2LNo license0AVR/Arduino
LoraWAN Header Backwards
lostangles
111.9 × 34.6 mm29 parts2LNo license4STM32
LoRaModem
wangyeee
24 × 36 mm48 parts2LBSD-3-Clause9
The SPX3819 in open source designs
The gallery holds 5 open source boards using the SPX3819 from 4 GitHub repositories; a typical one measures about 100 × 36 mm and carries around 46 components.
80% are two-layer designs, the rest use four layers or more, and 20% carry an open source license.
The most starred is LoRaModem by wangyeee.
Microcontrollers on boards using the SPX3819
What boards using the SPX3819 are built for
SPX3819: common questions
Where can I find a SPX3819 reference design?
Each of the 5 boards on this page is a real design using the SPX3819. 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 SPX3819 use?
Most are built on AVR/Arduino (2), FPGA (1) and STM32 (1).
How big is a typical board using the SPX3819?
The median is 100 × 36 mm, and 80% are two-layer designs.
What is the most popular open source board using the SPX3819?
By GitHub stars, LoRaModem by wangyeee, with 9 stars.
Can I simulate one of these boards using the SPX3819 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.