MQTT Communication to Adafruit IO Using Dual-Port SP2302
Dual Ethernet SP2302 platform to publish data to Adafruit IO over MQTT
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Components
Hardware components
WIZnet - W5500
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Project description
MQTT Communication to Adafruit IO Using Dual-Port SP2302 MQTT Communication to Adafruit IO Using Dual-Port SP2302 (W5500) Story Overview Dual Ethernet SP2302 platform to publish data to Adafruit IO over MQTT, utilizing: eth1 (W5500 over SPI) to gather Modbus or sensor data eth0 for Internet/cloud communication field-to-cloud architecture where the data-collection interface and Internet interface are physically isolated — a common pattern in industrial IoT gateways. What You’ll Need SP2302 running dual-port firmware WIZ850io module (W5500-based) properly connected to SP2302 SPI Internet…
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