2 layers87.9 × 71.4 mm

Meteostation
aleksul/WeatherStation
If you want a customizable solution for monitoring weather in your town, you're in the right place!
175 partsMIT
Boards in 1 GitHub repository, designed in KiCad, that use the SX1278IMLTRT by SEMTECH (-148dBm -40℃~+85℃ 1.8V~3.7V 10.8mA 137MHz~525MHz 20dBm 29mA 300Kbps LoRa SPI transceiver QFN-28-EP(6x6) RF Transceiver ICs ROHS). See how each wires it, with its parts, size, README and files; the SX1278IMLTRT’s symbol, footprint and pinout are on its own page.

aleksul/WeatherStation
If you want a customizable solution for monitoring weather in your town, you're in the right place!