This eludes me so I need some direction. I am trying to send numerical values to the Arduino, for example the number 123. The Serial.read() receives it as separate ASCII values of 49, 50, and 51. How do I turn this back into a int value of 123?

Serial.read() help

system January 11, 2009, 8:21pm 2

Do a search on this site for 'atoi' , that's a to (eye) , this question has cropped up before.

Topic		Replies	Views
Arduino ASCII Decoding Programming Questions	6	5715	May 5, 2021
A simple question about entering data via the Serial connection Programming Questions	9	1589	May 5, 2021
Need help understanding atoi() Programming Questions	3	192	February 1, 2024
Problems with atoi() Syntax & Programs	10	3667	May 6, 2021
beginners serial question. Syntax & Programs	9	1849	May 6, 2021