Description Lora Technology please see introduction and features here. General Features: Using PE4259 RF switch, enhance performance and reduce the layout Mass production, full inspection shipments. SPI Interface Central frequency 433mhz and 470mhz for SX1278, and 868mhz 915mhz for SX1276 Referencial distance 10KM in open area. SX1278 433mhz, 1276 868mhz IC Serial UART TTL output Max power rate 20dbm / 100mW, can be setup by software 1.7-3.8V power supply Four type of boards are fully compatible, including functions, pin out, etc. Package includes main module spring coil antenna NWL1071 NWL1072 are EE1 series, NWL1074, NWL1075, NWL1077 are HPD sereies. All documentation please find the lora portal here.
