Use Ifttt to control the built in led

[John93]

I recommend you to try the sketch first with any light to make sure everything is okay, then you have to use http client in your sketch to send the data to IFTTT. Read this topic :

Webhook widget

Hi David , I use this code and it works well for me #include <ESP8266HTTPClient.h> . //************ Bridges *********************// String server_name = "http://fra1.blynk.cloud/external/api/"; // for French server String Auth1 = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxx"; // token for the receiving device 1 . timer.setInterval(5000L, read_some_data); // call every 5 sec . . . . // Bridge function void BridgeRead(String token, int virtual_pin, float value_to_send) { String server_path = server_name …