14 open source boards using the BME280
Real designs built with the BME280, 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.
STM32Multistepper
eddyem
113.5 × 105.5 mm234 parts4LNo license206
Microchip SAMTiny4FSK
New-England-Weather-Balloon-Society
35.1 × 76.3 mm80 parts4LCERN-OHL-W-2.095- schematic only · 69 parts
Cohdl
conol-ai
69 partsMIT16 
ESP32Esp
0Zane
100 × 80 mm82 parts2LMIT5
STM32Nitrogen
80 × 80 mm136 parts4LNo license206
STM32Stm32
98 × 63.5 mm98 parts2LNo license206
STM32Mainboard
58 × 35 mm86 parts2LNo license206
STM32Windshield
66 × 54 mm86 parts2LNo license206
STM32Chiller control
62 × 60.5 mm69 parts2LNo license206
STM32Servo control
53 × 47 mm59 parts2LNo license206
STM32Shutter
61 × 49.5 mm40 parts2LNo license206
RP2040/RP2350Eae125ce91d5220efa92105e51b069a0e56b70021c6ffda8759e7e6ba92ac7f0
autonomous-ai
95.3 × 68 mm52 parts2LMIT5
STM32Hall
45.3 × 46.9 mm34 parts2LNo license206- schematic only · 234 partsSTM32
Fx3u 24mr
234 parts2LNo license206