Nov 23, 2008 · The Arduino IDE serial monitor will work at 115200 baud. When you turn the monitor on, there is a dropdown box above the monitor window that allows selection of baud rates from 300 to 115200 baud.

Jul 26, 2022 · I've just installed 2.0-rc9, and everything looks good and compiles and uploads to my board (Generic ESP8266), but I get nothing at all in the Serial Monitor window. No errors, no messages, no garbage output... just the "Message" text box, and a …

Oct 22, 2020 · The serial connection is fine (tested with MobaXterm), but when I launch from IDE I cannot view the window (it opens and puts an icon in the toolbar but I cannot view it!). I am really stumped, I have uninstalled and reinstalled the ide but no change.

Oct 30, 2024 · Sometimes the Serial Monitor just shows a blank page. Although, the Arduino sketch contains Serial.print() and Serial.println() functions, the text doesn’t appear in the serial monitor. To see the Serial Monitor, the Arduino must be connected by USB to your computer.

Feb 19, 2016 · Any ideas what I'm doing wrong? Here is my code: Serial.begin(115200); pinMode(13, OUTPUT); digitalWrite(13, LOW); if(Serial.available() > 0){ rx_byte = Serial.read(); Serial.print("You typed: "); Serial.println(rx_byte); digitalWrite(13, HIGH); delay(1000); digitalWrite(13, LOW); Are you typing anything into the serial monitor?

Feb 12, 2024 · Learn how to use the new Serial Monitor tool in the Arduino IDE 2, and how it works differently from older versions. The Serial Monitor is an essential tool when creating projects with Arduino. It can be used as a debugging tool, testing out concepts or to communicate directly with the Arduino board.

Mar 12, 2016 · The serial monitor is not at all unstable, as you agree when you try a different sketch. Therefore your sketch has a bug, which you need to find. One possible issue is hardware.

7. Serial Monitor Not Working. A serial monitor is a tool that allows you to communicate between your computer and the Arduino board. You can send messages and read them using the serial monitor screen in the Arduino IDE. So, having an Arduino serial monitor issue means that the serial monitor won’t display any data.

Oct 17, 2022 · The first thing to check is that you have the correct baud rate selected in the serial monitor. If that is correct, then the next thing to check is that your Arduino is actually sending data to the serial port.

Aug 3, 2021 · It needs to be done in the void setup () function. Please add this line to your void setup function. I'm doing a code where the timer gets triggered by a pushbutton. The problem is that nothing happens, the serial monitor doesn't show anything. I've checked all of the connections and there is no e...