May 18, 2014 · I know that this is to initialize something: Serial.begin(9600); But I want to know what it really means?

Nov 27, 2019 · I'm training kids programming Arduino. We're gonna use Serial for debugging purposes, so we started with a simple HelloWorld program. I let them try various stuff, …

Oct 11, 2014 · Strictly "When you open the serial port of a board like the Uno or Mega the whole board resets," is not correct. The Arduino's IDE does that by default. However, simply opening …

With reference to the Arduino Uno, Mega2560, Leonardo and similar boards: How does serial communications work? How fast is serial? How do I connect between a sender and receiver? …

May 1, 2019 · I have a Question regarding Arduino IDE: Many old Arduino setup examples states that the Serial.begin() function always should begin with : Serial.begin(9600); // (or 115200) …

Dec 2, 2019 · 2 One reason you are receiving the compile error, is due to the code outside of a function. When you write nice, neat, properly formatted code, these errors are easy to spot. …

Sep 7, 2014 · 43 In a lot of the sample code online people add the line Serial.begin(9600) in the setup block. When I look up what Serial.begin() is on the official documentation, it says that it …

So I came across lots of Arduino program setting serial speed to 115200 instead of 9600, while many people just kept using 9600 for the same purpose. Why did people choose to use …

I picked this code off of the internet. I feel it should exist because we would need one serial for communication with the serial monitor of computer and a second one for the actual serial …

Serial.begin(9600); This line starts Serial communication with a baud rate of 9600. Serial communication is used to transmit data between your application and external systems …