6 open source boards using the WeMos_S2_mini
Real designs built with the WeMos_S2_mini, 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.
SolarWeatherStation
rbat05
128 × 41.5 mm16 parts2LGPL-3.02
Ecu dev board
D3stan
99.9 × 99.9 mm190 parts4LNo license1
WifiPowerbutton
Bouni
60 × 40 mm14 parts2LMIT1
Weather dash
grimsteel
61 × 46 mm11 parts2LNo license0
Weather dashboard
hackclub
35.5 × 59 mm14 parts2LMIT11
Weather Dashboard
61 × 46 mm11 parts2LMIT11
The WeMos_S2_mini in open source designs
The gallery holds 6 open source boards using the WeMos_S2_mini from 5 GitHub repositories; a typical one measures about 61 × 46 mm and carries around 14 components.
83% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is Weather dashboard by hackclub.
Parts used alongside the WeMos_S2_mini
What boards using the WeMos_S2_mini are built for
WeMos_S2_mini: common questions
Where can I find a WeMos_S2_mini reference design?
Each of the 6 boards on this page is a real design using the WeMos_S2_mini. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the WeMos_S2_mini?
The median is 61 × 46 mm, and 83% are two-layer designs.
What is the most popular open source board using the WeMos_S2_mini?
By GitHub stars, Weather dashboard by hackclub, with 11 stars.
Can I simulate one of these boards using the WeMos_S2_mini 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.