Ebyte E32 LoRa micropython library device very cheap and very long range (from 3Km to 8Km). Arduino LoRa EBYTE E32 device library complete and tested with Arduino, esp8266, esp32, STM32 and Raspberry Pi Pico. sx1278/sx1276.
ULoRa is a MicroPython library for SX127x LoRa modules (e.g., SX1276, SX1278) on embedded systems like ESP32, ESP8266, and ARM, enabling low-power, long-range communication for IoT applications.
