An Arduino library for the u-blox SARA-R5 LTE-M / NB-IoT modules with secure cloud, as used on the SparkFun MicroMod Asset Tracker, the SparkFun LTE GNSS Breakout - SARA-R5, and the SparkFun MicroMod ...

These programs work on the T-beam device from ttgo. The T-beam is a low-cost development board with GPS, LoRa radio, WiFi and BLE, controlled by an ESP32 chip. You can program it using the Arduino IDE ...