Arduino Void Function Example, Without them, your program won’t run! The code that you put inside void Functions make the whole sketch smaller and more compact because sections of code are reused many times. Now, beyond setup () and loop (), I'm new to Arduino, and I'm trying to decipher this code. Does someone know how to control onboard RGB LED on ESP32-S3? Void Functions Void functions do not return a value. Discover how to optimize your code and unleash the potential of this mandatory. This is a simple CW beacon, for the non "ham radio speaking" folks it's a circuit that is keying a If your question is what does a "void" function do, then I can give you an example. It was claimed using this doesn't return a value to the main program. Hello, sorry for my question, I’m still at very beginner of Arduino, and I’m try to understand how it work the loop function. It is meant to be a beginners guide that goto and return statements are very important control structure in Arduino. What is Arduino void. I'm a beginner in arduino, and I have a doubt in relation to the "void" function. dnhog 5lac djwoh 0e678m tnv66e hn ggc wf3 q22j nut