Communication between two NodeMCUs (ESP8266)

[Blynk_Coeur]

If you are using Blynk iot

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 …