Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards; Onboard CP2102 USB TO UART converter, for serial debugging; Brings the UART control interface, for connecting host boards like Arduino/STM32
4x LED indicators, easy to check the module status; LoRa spread spectrum modulation technology, up to 81 available signal channel, longer communication distance, more robust to interference
Auto multi-level repeating, suit for ultra long range communication, allows multi network on the same region; Low power consumption features like deep sleeping and Wake on Radio, ideal for battery-powered applications; Customizable communication key which won't be retrieved, greatly improves the security of user data
Supports LBT, monitoring the signal channel noise before transmitting, greatly improves the success ratio under extreme environment; Supports RSSI signal intensity indicating, for evaluating signal quality, tuning the network; Supports wireless parameter configuration, by sending wireless command/data packet, remotely configure or retrieve the module parameter; Supports fixed-point transmission, broadcast, signal channel monitor