Hi I have this following code cut from a program I downloaded void ReadNumber(char NumberChar) { //Reads the digit of the button pressed and adjusts the Input Value to represent that input. Serial.print("NumberChar = "); //for debugging Serial.println(NumberChar); //for debuggi…

[image] Read this before posting a programming question ... Programming 1. Arduino programming language The Arduino basically uses the industry-standard C++ language, implemented by the GNU g++ compiler. For information on basic things like loops, strings, functions, dat…

See Serial.println() - Arduino Reference The Arduino programming language Reference, organized into Functions, Variable and Constant, and Structure keywords. if that was your question hiding in the code you mis-posted. a7

I read that but it doesn’t explain what 3 and 8 mean

[image] MER400: I read that Get new glasses. From the page you read: Serial.println(val, format) val: the value to print. Allowed data types: any data type. format: specifies the number base (for integral data types) or number of decimal places (for floating point types). a7

The 8 is optimistic. (Probably. Or it could mean they want to see the result in octal. Hard to tell)

Code explanation mer

Projects Programming

paulpaulson February 16, 2023, 3:42pm 2

Topic		Replies	Views
Understanding serial communication with another software Programming	39	644	September 20, 2025
BitRead code has glitch General Guidance	11	212	October 11, 2025
String formatting Programming	13	627	February 4, 2024
Incorrect result for basic one and two digit arithmetic 3rd Party Boards	41	461	March 25, 2025
Hilfe bei Erstellung eines "einfachen" Codes Deutsch	71	1583	January 11, 2024

Code explanation mer

Related topics