I'm a elementary teacher, just starting with Arduino. As my first project, I have build a button that shows the name from one of my students at random on an LCD display. I have based this on this Instructable by haydians09 : [image] Arduino: Random Options Picker Arduino: Random Options …

Random Option from Array without Repetition

UKHeliBob October 7, 2017, 2:58pm 2

Please can you post the whole of your program.

What is the purpose of the for loop in loop() ?

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