pete201
commented
1 year ago `/*****
This is a simple demo of sending and receiving some data. Be sure to check out other examples! *****/
/ Fill-in information from Blynk Device Info here /
define BLYNK_TEMPLATE_ID "TMPLJxoMgMaz"
define BLYNK_TEMPLATE_NAME "Quickstart Template"
define BLYNK_AUTH_TOKEN "Q6EIW4a5rejf2FsNsgvbl2B9RuMPR1PN"
/ Comment this out to disable prints and save space /
define BLYNK_PRINT Serial
include
include
// Your WiFi credentials. // Set password to "" for open networks. char ssid[] = ""; char pass[] = "";
BlynkTimer timer;
// This function is called every time the Virtual Pin 0 state changes BLYNK_WRITE(V0) { // Set incoming value from pin V0 to a variable int value = param.asInt();
// Update state Blynk.virtualWrite(V1, value); }
// This function is called every time the device is connected to the Blynk.Cloud BLYNK_CONNECTED() { // Change Web Link Button message to "Congratulations!" Blynk.setProperty(V3, "offImageUrl", "https://static-image.nyc3.cdn.digitaloceanspaces.com/general/fte/congratulations.png"); Blynk.setProperty(V3, "onImageUrl", "https://static-image.nyc3.cdn.digitaloceanspaces.com/general/fte/congratulations_pressed.png"); Blynk.setProperty(V3, "url", "https://docs.blynk.io/en/getting-started/what-do-i-need-to-blynk/how-quickstart-device-was-made"); }
// This function sends Arduino's uptime every second to Virtual Pin 2. void myTimerEvent() { // You can send any value at any time. // Please don't send more that 10 values per second. Blynk.virtualWrite(V2, millis() / 1000); }
void setup() { // Debug console Serial.begin(115200);
Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass); // You can also specify server: //Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass, "blynk.cloud", 80); //Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass, IPAddress(192,168,1,100), 8080);
// Setup a function to be called every second timer.setInterval(1000L, myTimerEvent); }
void loop() { Blynk.run(); timer.run(); // You can inject your own code or combine it with other sketches. // Check other examples on how to communicate with Blynk. Remember // to avoid delay() function! } `
https://blynk.io/
Install Blynk Library for Arduino Go to Arduino -Tools - Manage Libraries... Search for Blynk there. Choose the latest version and press Install.
firmware is in 2 comments below, as copy paste and as file