. basic code for serial port works well.
void setup() {
Serial.begin(115200);
while(!Serial) { delay(100); }
}
void loop() {
Serial.println(“Hello!”);
delay(1000);
}
Serial port does not display data for ultrasonic sensor . Code uploaded sucessfully to node mcu version 1.0 but no data on serial monitor when i am pressing reset button i am getting the symbols as first boot code messages. Whether i need to update any libraries. my libraries are updated.
I have installed esp8266 and thingspeak library too