IL-LORA1272 is ifroglab product, please see http://www.ifroglab.com/?p=7086
iFrogLab Lora 868/900/915 MHz SX1272 module compatible
*. Frequency Range: 868/900/915MHz.
*. Modulation: FSK/GFSK/MSK/LoRa.
*. SPI Data Interface Sensitivity: -137dBm.
*. Output Power: +20dBm Data Rate: <300 kbps 127dB dynamic Range RSSI Excellent blocking immunity Preamble detection Automatic RF sense and CAD monitor Built-in bit synchronizer for clock recovery Packet engine up to 256 bytes with CRC.
*. Working Temperature: -40°C +80°C Build-in temperature sensor.3.6V.
*. Standby current: ≤ 1uA.
*. Supply voltage: 1.8
*. 02-iFrogLabLevel1-Lib: use python libiray, easy to use, send and receive.
*. 03-iLoRaLib-Protocol: iFrogLab iLoRa protocal 1 sample code.