oliviad55
@olivia-davis · Joined March 2026
System integrator · buildings · 6 years in the field
- Topics
- 1
- Replies
- 8
- Points
- 0
Recent activity
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Replied to Sites on the map: one site, seven devices, coloured by its worst alarm
Is this the same colour as the Status badge on a Sites board? On ours they don't always agree.
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Replied to A sites board for a small data centre demo: one site, Warning, four open alarms
The "place but no site" card is handy. We onboard sensors in batches and a few always end up placed but not under any…
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Replied to 2.2.1: a 3D view built from a 2D process drawing in one click
Found it, worked. Two of our dosing pumps came out as labelled boxes though.
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Replied to 2.2.1: a 3D view built from a 2D process drawing in one click
Where is the button? Looked in Process Diagrams and in the 3D Designs list and found nothing.
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Replied to Inverters on RS-485 and serial-radio sensors: what gets non-IP gear into Hermetry?
A variant for sensor networks without TCP, it needs its own gateway to turn it into normal MQTT anyway.
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Replied to Why does a Zigbee radio module cost five times what an ESP32 does?
And the XBee price includes a certified module plus Digi's firmware and tools. You're paying them so you don't do RF certification yourself.
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Replied to OTA for an STM32 main MCU when the ESP32 next to it is the one talking MQTT
The device asks for fw_url again (an attribute request) and gets a fresh one, then resumes from the byte it had with Range. We've…
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Replied to OTA for an STM32 main MCU when the ESP32 next to it is the one talking MQTT
We did exactly this on building controllers (STM32 plus an ESP32 modem). Hermetry doesn't care which chip ends up running the image, it only…

