/************************************************************* Blynk is a platform with iOS and Android apps to control ESP32, Arduino, Raspberry Pi and the likes over the Internet. You can easily build mobile and web interfaces for any projects by simply dragging and dropping widgets. Downloads, docs, tutorials: https://www.blynk.io Sketch generator: https://examples.blynk.cc Blynk community: https://community.blynk.cc Follow us: https://www.fb.com/blynkapp https://twitter.com/blynk_app Blynk library is licensed under MIT license This example code is in public domain. ************************************************************* You can use this sketch as a debug tool that prints all incoming values sent by a widget connected to a Virtual Pin 1 in the Blynk App. App dashboard setup: Slider widget (0...100) on V1 *************************************************************/ /* Comment this out to disable prints and save space */ #define BLYNK_PRINT Serial /* Fill in information from Blynk Device Info here */ //#define BLYNK_TEMPLATE_ID "TMPxxxxxx" //#define BLYNK_TEMPLATE_NAME "Device" //#define BLYNK_AUTH_TOKEN "YourAuthToken" #include #include #include // This function will be called every time Slider Widget // in Blynk app writes values to the Virtual Pin 1 BLYNK_WRITE(V1) { int pinValue = param.asInt(); // assigning incoming value from pin V1 to a variable // You can also use: // String i = param.asStr(); // double d = param.asDouble(); Serial.print("V1 Slider value is: "); Serial.println(pinValue); } void setup() { // Debug console Serial.begin(9600); Blynk.begin(BLYNK_AUTH_TOKEN); } void loop() { Blynk.run(); }