u/Intrepid-Addendum-80

Hello!

So I'm trying to program for an Arduino UNO R4 Minima using the Arduino IDE.

However, I ran into a problem a few days ago where my output terminal in Arduino IDE stopped printing anything ( so I assume the programs stopped getting executed ). The crazy thing is, IT WORKED ONLY A FEW DAYS AGO!

I then attached an RS422-shield to the Arduino card, and tried to implement Sony 9-pin communication between an external transceiver and receiver. However, it seemed like the RS422-shield was not receiving any signals from the Arduino. I wrote this in the loop():

void loop() {
    deck.status_sense();
    delay(100);
    Serial.println("*");*/
}

So that I would see if the RS422-shield would AT THE VERY LEAST be able to receive polls from the Arduino, and if a " * " could be printed out, every 0.1 second. However, since then, not only was I unable to print " * " every 0.1 second, I was all of a sudden unable to print out ANYTHING!

For example now, I made this simple program, which is just supposed to print a text every 2 seconds:

void setup() {
    Serial.begin(9600);
}


void loop() {
    Serial.println("echo message");
    delay(2000);
}

...and yet, nothing got printed out in the output terminal when I ran the code. The output shows that the program is " running ", but the text " echo message " DOES NOT get printed out. What's the problem? I hope the Arduino card did not get " burned " from my previous code or anything like that. However, if it did, please let me know ASAP.

I appreciate all help.

https://preview.redd.it/31gv4ho9rhyg1.png?width=1454&format=png&auto=webp&s=10abbc3b4bc2a064c36a8588f4c435037fb2f2ed

https://preview.redd.it/z6lqslo9rhyg1.png?width=1355&format=png&auto=webp&s=3aeece71e9443a901664a2966abf6abbb5475338

https://preview.redd.it/9wv5iho9rhyg1.png?width=1104&format=png&auto=webp&s=bb8e6030282e689e9c9e3a3c92e82cf7ecfe4d59

https://preview.redd.it/nw7glho9rhyg1.png?width=1138&format=png&auto=webp&s=732199e4afac72757af3c2662a60139e01edbd2a

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u/Intrepid-Addendum-80 — 22 days ago