4 open source boards using the Ra-02
Real designs built with the Ra-02, 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.
Raspberry Pi
Estacao de Ignicao (THT) - LoRa 433 MHz
Serra-Rocketry
66 × 64 mm29 parts2LGPL-3.00ESP32
Estacao de Ignicao (SMD) - LoRa 433 MHz
Serra-Rocketry
85 × 70 mm29 parts2LGPL-3.00Raspberry Pi
Estação de Comando — Ignição LoRa 433 MHz
Serra-Rocketry
60 × 58 mm14 parts2LGPL-3.00STM32
LoRaModem
wangyeee
24 × 36 mm48 parts2LBSD-3-Clause9
The Ra-02 in open source designs
The gallery holds 4 open source boards using the Ra-02 from 2 GitHub repositories; a typical one measures about 63 × 61 mm and carries around 29 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is LoRaModem by wangyeee.
Microcontrollers on boards using the Ra-02
What boards using the Ra-02 are built for
Ra-02: common questions
Where can I find a Ra-02 reference design?
Each of the 4 boards on this page is a real design using the Ra-02. 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 Ra-02 use?
Most are built on Raspberry Pi (2), ESP32 (1) and STM32 (1).
How big is a typical board using the Ra-02?
The median is 63 × 61 mm, and 100% are two-layer designs.
What is the most popular open source board using the Ra-02?
By GitHub stars, LoRaModem by wangyeee, with 9 stars.
Can I simulate one of these boards using the Ra-02 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.