Not everyone needs the same industrial IoT stack

Preview text: Modbus vs. OPC UA, MQTT, and Sparkplug. My money's on Modbus. 96 Hub, Edge, or Fleet?…

Wednesday, Sep 16, 2026 at 8:19 AM EasternHubSpot

FlowFuseNot everyone needs the same industrial IoT stack

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Subject: Not everyone needs the same industrial IoT stack
Preview text: Modbus vs. OPC UA, MQTT, and Sparkplug. My money's on Modbus. 96 Hub, Edge, or Fleet?…
From: marketing@flowfuse.com
Brand: FlowFuse
ESP: HubSpot
Sent: Wed Sep 16, 2026, 8:19 AM ET
Size: 50 KB
Images: 6
Links: 9, 2 of them buttons
Subject length: 48 characters

Against FlowFuse's usual

Sent in the 8 AM hour, which holds 14% of its emails; 44% arrive in the 9 AM hour. The subject is 48 characters; its average is 52.

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