Please add a 3M baud rate option, and also consider adding rates of 4M+. Modern USB-to-Serial chips on many dev boards (e.g., ESP32) routinely support baud rates beyond 2M baud, making it increasingly ...

An LED and a Serial Monitor connected to the Arduino. The user will input an integer value to the Serial Monitor, and the LED should blink that number of times. For instance, if the user enters 5, the ...