M5Stack MQTT Unit with RJ45 Port 1.14 inch and Δ‑Σ analog/digital conversion

and Δ‑Σ analog/digital conversion

providing stable wireless data transmission with efficient power consumption

Calf -156° ~ -48° Cooling Integrated heat pipe cooling ❄️

Students (Beginner-friendly) Materials Eco-friendly

IoT Base CatM Model Size PDF

M5Stack MQTT Unit with RJ45 Port 1.14 inch and Δ‑Σ analog/digital conversionDescription Unit MQTT is an Ethernet MQTT communication module with an embedded W5500 Ethernet chip. It uses a UART communication interface controlled by AT commands and integrates an RJ45 adaptive 10 100M Ethernet port for stable wired Ethernet communication. The module supports 4 Topic subscriptions and is designed for low latency, high stability MQTT communication. It is suitable for remote data collection, device data cloud upload, industrial