Code For Led brightness controll using Slider
Code for Led brightness controll using Slider of Blynk app with NodeMCU esp8266 #define BLYNK_PRINT Serial #include <ESP8266WiFi.h> #include <BlynkSimpleEsp8266.h> // You should get Auth Token in the Blynk App. // Go to the Project Settings (nut icon). char auth[] = "cdvbhkl7swRm-cJy5Tu_F2J17j-pIuKr"; // Your WiFi credentials. // Set password to "" for open networks. char ssid[] = "Name"; char pass[] = "Password"; BLYNK_WRITE(V0) { 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(); analogWrite(D1,pinValue); Blynk.virtualWrite(V1, pinValue); Serial.print("V0 Slider value is: "); Serial.println(pinValue); } void setup() { // Debug console Serial.begin(9600); Blynk.begin(auth, ssid, pass); // You can also specify server: //Blynk.begin(auth, ssid, pass, "blynk-cloud.com"...