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• 12:13, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 7: LED Control Using ESP8266 and Blynk App (Created page with "== IPDL - 7: LED Control Using ESP8266 and Blynk App == === Objective === To control an LED connected to an '''ESP8266 NodeMCU''' using the '''Blynk IoT app''' through a Wi-Fi network. === Required Components === * Cognifront NodeMCU ESP8266 kit * Jumper wires * USB cable === Required Libraries === * ESP8266Wifi * Blynk (installation steps below) === Circuit Diagram === <!-- IMAGE PLACEHOLDER: Suggested image: Circuit diagram showing NodeMCU ESP8266 D1 (GPIO5) conn...")