What is the serial monitor actually doing?

Projects General Guidance

Topic		Replies	Views	Activity
Serial Output Programming	32	4301	May 5, 2021
I2C LCD -- changing startup screen problem Networking, Protocols, and Devices	36	12657	May 6, 2021
problem with sending serial commands via USB through the arduino serial monitor Networking, Protocols, and Devices	7	1920	May 6, 2021
How slow is SoftwareSerial? Programming	75	21503	May 5, 2021
Blink example only works when the serial monitor is ON Interfacing w/ Software on the Computer	16	6601	May 6, 2021