Voltrus HMI Blog
Articles, guides, and tutorials for Voltrus HMI.
3 articles
Web-Based HMI: Build Operator Dashboards That Run in Any Browser
Web-based HMI dashboards explained: how browser HMIs connect to PLCs, the single-file export pattern, WebSocket vs polling, deployment to Raspberry Pi and ESP32, and when a web HMI beats a desktop one.
Read articleHMI vs SCADA: What's the Difference for System Integrators?
HMI vs SCADA for integrators: local machine screens vs plant-wide supervision. Where each fits, when a web HMI is enough, when you need full SCADA, and how the two work together.
Read articleHMI on Raspberry Pi: Turn a $60 Computer Into an Industrial Touchscreen
How to run an HMI on a Raspberry Pi: kiosk mode, serving dashboards, connecting to PLCs over the network, and the watchdog + auto-start setup that makes a Pi a reliable industrial operator panel.
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