Thanks! Helpful.

Hi,

I have a requirement to generate 10 digits random value in my esp32 project.

I would like to know, does this esp_random() can return a single digit by any chance?

And can the function returns the same value more than once?

Thanks chegewara for the response. I removed the single space in the payload.

And in the AWS after giving the access to receive zero-payloads, it got fixed.

I am facing an issue while trying to delete a retained message from an MQTT topic. I use the following code to publish an empty message with the retained flag to clear the retained message on the topic: esp_mqtt_client_publish(mqtt_client, topic, " ", 0, 0, 1); However, after calling this function, ...