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EU has decided to implement a 3 EUR Customs Duty fee on low-value parcels imported from outside EU. Here are the...
It took some efforts both in hardware and firmware to make an ESP32 run from HAN-port power only - and here are the consequences
Latest posts
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Changes in EU customs rules from 1st July 2026Read more -
Transition to 15-minute pricing in the European electricity marketRead moreA significant change is due to be implemented in 2025 in the European electricity market: Prices will be set per...
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Assumed bug on Aidon meters with HAN-NVE interfaceRead moreWe assume this is a bug on Aidon smart meters with HAN-NVE interface (Norway, Sweden and possibly Finland).
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Kamstrup Omnipower scale errors on some parameters (known to happen in Sweden and Denmark)Read moreSome grid companies have increased the number of decimals on some parameters, here is how to update your device.
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Updating device over USB cable, simplified methodRead moreSome users experience difficulties using one of the Over-the-air (OTA) methods for firmware upgrade. We propose a...
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Kamstrup Omnipower HAN port not workingRead moreHow to cure the Kamstrup Omnipower meter hick-up (meter stops pushing data)
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Kamstrup Omnipower meters in Sweden: Which configuration should you choose?Read moreSwedish grid companies are moving from "HAN-NVE" configuration to "P1" configuration. Some grid companies allow their...
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L2 current not available!?Read moreSome users have noticed that the device is no longer reporting current on phase L2.
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Swedish customers and PostNord as "Tullombud"Read moreSwedish customers receiving our shipments via Postnord are mislead to think they have to pay customs fee and VAT....
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One-click upgrade is not workingRead moreOne-click firmware upgrade works just fine for most users - but what to do if it fails?
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Archived posts
Information
Various information to customers
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Pow-U and power savingRead more -
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Vattenfall - opening the HAN portRead moreAndreas in Sweden informed us on 26th Sep -22 that Vattenfall currently has a long backlog in handling incoming emails.
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Emergency factory resetRead moreYour device has become unresponsive for some reason. Is there some way to recover? Yes!
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Where are our customers located?Read moreThis map shows the postal code position for amsleser.no registered customers. We have customers in Finland, devices are sold via our distributor.