STM32F103-RFM95W-Transmitter

Intended to communicate with the Raspberry Pi 3 through RFM95W device using the following Java code: https://github.com/MAWoodMain/RPI-RFM95W-Reciever/

Reading Serial Output

Windows: Use Putty
Debian/Linux: cat < /dev/ttyACM1
Alternatively, just use the Arduino IDE serial monitor.