Arduino UNO R4 Wifi with HiveMQ

[Daria_H]

Hi @bogdy, it’s fantastic to hear that you’re interested in MQTT and the HiveMQ broker. Welcome to the HiveMQ Community! We’re thrilled to have you join us.

Here you go:

Esp32 SSL certificate

Hello @Sarunas I wanted to share with you a basic sample for the ESP32 that I’ve personally used on my device. This sample is designed to provide you with a clear understanding of how to effectively connect and publish a message to HiveMQ Cloud, so you can adapt the code to your needs. #include <WiFi.h> #include <PubSubClient.h> #include <WiFiClientSecure.h> //---- WiFi settings const char* ssid = "TYPE_WiFi_SSID"; const char* password = "TYPE_WiFi_PASSWORD"; //---- HiveMQ Cloud Broker set…

I hope this solves your issue

Best,
Dasha from the HiveMQ Team