5 open source boards using the R1170H331B
Real designs built with the R1170H331B, 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.
ESP32RUBY
GemsErasmusPlus
90 × 40 mm69 parts2LCC-BY-SA-4.03
ESP32EMERALD
90 × 40 mm68 parts2LCC-BY-SA-4.03
ESP32DIAMOND
90 × 40 mm46 parts2LCC-BY-SA-4.03
ESP32AMETHYST
40 × 40 mm37 parts2LCC-BY-SA-4.03
ESP32SAPPHIRE
90 × 40 mm36 parts2LCC-BY-SA-4.03
The R1170H331B in open source designs
The gallery holds 5 open source boards using the R1170H331B from 1 GitHub repository; a typical one measures about 90 × 40 mm and carries around 46 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is RUBY by GemsErasmusPlus.
Microcontrollers on boards using the R1170H331B
R1170H331B: common questions
Where can I find a R1170H331B reference design?
Each of the 5 boards on this page is a real design using the R1170H331B. 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 R1170H331B use?
Most are built on ESP32 (5).
How big is a typical board using the R1170H331B?
The median is 90 × 40 mm, and 100% are two-layer designs.
What is the most popular open source board using the R1170H331B?
By GitHub stars, RUBY by GemsErasmusPlus, with 3 stars.
Can I simulate one of these boards using the R1170H331B 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.