first commit

ESP8266_TEST_SERIAL/ESP8266_TEST_SERIAL.ino

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+void setup() {
+  delay(1000);
+  Serial.begin(9600);
+  //pinMode(13, OUTPUT);     // Initialize the LED_BUILTIN pin as an output
+  delay(1000);
+}
+
+// the loop function runs over and over again forever
+void loop() {
+  //digitalWrite(13, LOW);   // Turn the LED on (Note that LOW is the voltage level
+                                    // but actually the LED is on; this is because 
+                                    // it is acive low on the ESP-01)
+  Serial.println("LED On!");
+  delay(1000);                      // Wait for a second
+  // digitalWrite(13, HIGH);  // Turn the LED off by making the voltage HIGH
+  Serial.println("LED Off!");
+  delay(2000);                      // Wait for two seconds (to demonstrate the active low LED)
+}