2 layers47.4 × 39.8 mm

Boards in 1 GitHub repository, designed in KiCad, that use the SX1268IMLTRT by SEMTECH (-148dBm -40℃~+85℃ 1.8V~3.7V 22dBm 300Kbps 32mA 4.2mA 410MHz~810MHz ISM SPI Supports RSSI function transceiver QFN-24-EP(4x4) RF Transceiver ICs ROHS). See how each wires it, with its parts, size, README and files; the SX1268IMLTRT’s symbol, footprint and pinout are on its own page.
