Quantity   Component name
1 × STM32L476RG 80 MHz ARM Cortex-M4 microcontroller
1 × RFM95 915 MHz LoRa module (with an SX1276 transceiver)
1 × u-blox MAX-M8C GPS module
1 × Cheap SD card slot
1 × USB Connector
1 × MCP73831 LiPo Battery Charger
1 × STC3100 Battery Gauge