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MQTT
Topic
Replies
Views
Activity
Why can't I publish messages in MQTTX after reconnecting? I've subscribed to a topic and successfully connected, but no messages are being sent or recorded.
Embedded System
MQTT
5
19
March 18, 2026
Air700E-based 4G environmental monitoring node (temperature, humidity, pressure, etc.) uploads to Alibaba Cloud IoT platform via MQTT
Open-Source Project
ESP32
,
4G
,
Air700E
,
MQTT
,
Open-Source
0
10
October 30, 2025
