4 layers60 × 66.5 mm

Boards in 3 GitHub repositories, designed in KiCad, that use the SX1276IMLTRT by SEMTECH (-148dBm -40℃~+85℃ -、20mA 1.8V~3.7V 10.8mA 137MHz~1.02GHz 20dBm 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 SX1276IMLTRT’s symbol, footprint and pinout are on its own page.


VladimirBioACS/lora-sensor-tag-pcb-project
Simple LoRa humidity and temperature monitoring device, based on the ESP32-Wroom-D SoC module. Repo contains KiCAD 10 project for LoRa Sensor TAG device with external component libs.

proveskit/development_boards
Miscellaneous dev boards to test the components of the PROVES Kit on a smaller scale.