Data Sheet

VMA107

V. 01 – 25/04/2018 7 ©Velleman nv

void setup() {

pinMode(LED_BUILTIN, OUTPUT); // Initialize the LED_BUILTIN pin as an output

}

// the loop function runs over and over again forever

void loop() {

digitalWrite(LED_BUILTIN, LOW); // Turn the LED on (Note that LOW is the voltage level

// but actually the LED is on; this is because

// it is active low on the ESP-01)

delay(1000); // Wait for a second

digitalWrite(LED_BUILTIN, HIGH); // Turn the LED off by making the voltage HIGH

delay(2000); // Wait for two seconds (to demonstrate the active low LED)

}

10. More Information

For more information, please follow these links:

www.esp8266.com

https://www.esp8266.com/wiki/doku.php

http://www.nodemcu.com

Use this device with original accessories only. Velleman nv cannot be held responsible in the event

of damage or injury resulting from (incorrect) use of this device. For more info concerning this

product and the latest version of this manual, please visit our website www.velleman.eu. The

information in this manual is subject to change without prior notice.

The copyright to this manual is owned by Velleman nv. All worldwide rights reserved. No part of this

manual may be copied, reproduced, translated or reduced to any electronic medium or otherwise without the