the Blynk Legacy library for new projects. Instead use:

Open your web browser and navigate directly to the Blynk GitHub Releases Page .

If you are looking to download the library ZIP file, set up your development environment, and fix common compilation errors, this comprehensive guide provides the exact steps and files you need. Understanding the Blynk ESP8266 Library Architecture

#define DHTPIN 4 // Digital pin connected to the DHT sensor #define DHTTYPE DHT11 // DHT 11

BLYNK_WRITE(V1) int ledState = param.asInt(); digitalWrite(LED_PIN, ledState);