Blynk LED Program Login to your Blynk Account Click on New Template Fill in the Template Details and Click on Done Click On New Datatream in Datastreams Select Virtual Pin Fill in the Virtual Pin Details and click on Create Click On Web Dashboard Drag and place the Switch to Right Side Click On Settings in Switch Label Assign the Datastream for the Switch Click On Save Go to Search and Click On New Device Click On From Template Select the Template for which you want to add Device and Click on Create Copy the Code Displayed on Your right Side Replace the Template ID Device Name and Auth Token in Your Program Input your SSID and Password and Upload the code You Can Control Your LED from Dashboard