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- /*
- ESP 32 Blink
- Turns on an LED on for one second, then off for one second, repeatedly.
- The ESP32 has an internal blue LED at D2 (GPIO 02)
- */
-
- // int LED_BUILTIN = 02; // this var is defined in pins_arduino.h for DOIT ESP32 DEVKIT V1
-
- void setup()
- {
- // this code run only once:
- pinMode(LED_BUILTIN, OUTPUT);
-
- //serial monitor setup
- Serial.begin(115200);
- }
-
- void loop()
- {
- Serial.print("Hello");
- digitalWrite(LED_BUILTIN, HIGH); // turn the LED on (HIGH is the voltage level)
- delay(250); // wait for 0.250 seconds
-
- Serial.print(" World!!\n");
- digitalWrite(LED_BUILTIN, LOW); // turn the LED off by making the voltage LOW
- delay(250); // wait for 0.250 seconds
- }
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