Serial Communication Courses
Kevin McAleer via YouTube Raspberry Pi Pico and Bluetooth
Kevin McAleer via YouTube Text String Tutorial in C Code - Tutorial Using Arduino, Copy-Move-Parsing-Etc.
Kevin Darrah via YouTube Segment Display Multiplexing Arduino with CODE
Kevin Darrah via YouTube ATTiny13 Brain Dead - A Programming Nightmare
Ralph S Bacon via YouTube How to Create an Arduino Library - Easy
Ralph S Bacon via YouTube HackadayU: Embedded Serial Buses
Hackaday via YouTube Reuse Your 3D Printer Mainboard and LCD for Awesome Arduino Projects
Teaching Tech via YouTube Serial Box - Primer for Dealing with Serial and JTAG for Basic Hardware Hacking
BSidesLV via YouTube Enabling New Hardware in U-Boot
Linux Foundation via YouTube