Overview
Building automation hardware for Raspberry Pi with software-selectable universal inputs, standard communication interfaces, and support for widely used control and monitoring systems. The Building Automation HAT combines universal analog and sensor inputs, TRIAC and 0-10V outputs, RS485/MODBUS, and 1-Wire interfaces in a compact,
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BAS hat
I really like the board. Some of the documentation doesn’t line up perfectly with the website, probably from older revisions of the card, but nothing that’s caused any issues.
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Timothy · January 26, 2026
The boards work great and shipping is very fast! I use it with Codesys runtime for RPi, it isn’t free but well worth it for the feature and compatibility it adds.
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Howard · February 26, 2025
Amazing!
I´ve used a few of these in my projects and they have worked flawless everytime! When I´ve needed help the support from Sequent Microsystems have been of the charts! I will for sure continue to use this and other products from Sequent Microsystem.