- PRODUCT DETAILS
UNIT MQTT is an Ethernet MQTT communication module with embedded W5500 Ethernet chip, UART communication interface (AT command control) and integrated RJ45 adaptive 10/100M network port. It also supports 4 Topics subscription with extremely low network latency, and is widely used in various industrial automation, security monitoring systems, automatic measurement and control systems, and equipment data on the cloud.
- Embedded W5500 Ethernet chip
- RJ45 Ethernet port 10/100Mbps
- Ethernet MQTT communication
- Support 4x Topic subscription
- Low latency
- Development method:
- AT command, UART: 9600bps default
- Development platform: UIFlow, Arduino
- 1x UNIT MQTT
- 1x HY2.0-4P Cable(20cm)
- Remote data collection/up to the cloud
|Module Processor||ARM Cortex-M3|
|Communication interface||UART: baud 9600bps 8N1 default|
|MQTT||Support 4x Topic subscription, not support MQTTS|
|Network port||RJ45 adaptive 10/100M network port|
|Standby working current||40.4mA|
|Product size||72 * 26 * 19 mm|
|Packing size||73 * 35 * 20 mm|
LEARN AND DOCUMENTS
The M5Stack MQTT unit processes MQTT messages via Ethernet, which are controlled by a microcontroller via a UART interface. Microcontrollers without Ethernet / WiFi can use this module to establish MQTT connections.
If you are interested in my test then have a look to my blog post (in German language), please.