Arduino notes

Getting started . . .

• https://playground.arduino.cc/Learning/CommandLine . . . mentions PlatformIO "ecosystem" and specific Linux ready command line tools for working with Arduino

• https://www.youtube.com/watch?v=qAM2S27FWAI . . . avr-dude and related tools can program Arduino Uno boards

Specific Arduino projects . . .

• https://www.hackster.io/niesse/water-level-ultrasonic-sensor-with-lorawan-c2cf55

FreeRTOS port to Arduino . . .

• https://github.com/feilipu/Arduino_FreeRTOS_Library