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Non-Norwegian customers are invited to order from our store on Lectronz.com, a third party sales platform that handles national VAT to EU countries, using the EU IOSS system (for order values up to 150 EUR ex VAT).
Click the button: Buy it on Lectronz

Latest posts

Updating device over USB cable, simplified method
16-Apr-2024

Some 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 working
29-Feb-2024

How 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?
19-Jan-2024

Swedish grid companies are moving from "HAN-NVE" configuration to "P1" configuration. Some grid companies allow their...

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L2 current not available!?
11-Jan-2024

Some users have noticed that the device is no longer reporting current on phase L2.

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Swedish customers and PostNord as "Tullombud"
21-Sep-2023

Swedish 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 working
5-Jul-2023

One-click firmware upgrade works just fine for most users - but what to do if it fails?

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Correcting stored values by editing the configuration file
20-Feb-2023

How to correct corrupted values in the graphs

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I have a Kaifa/Nuri meter, and my new Pow-U does not work!?
27-Jan-2023

OK... so we made a (minor) bummer on the latest design update of Pow-U. The fix is maybe not elegant, but it is easy!

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"I ordered a device on Lectronz, and paid VAT. But now I received a customs + VAT claim!?"
2-Dec-2022

Some of our EU customers that buy on Lectronz receive customs claims. Here is why - and what to do....

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Pow-U and power saving
7-Nov-2022

It took some efforts both in hardware and firmware to make an ESP32 run from HAN-port power only - and here are the...

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Archived posts

Posted in: "2022 - Juni"

Can my device connect to 5 GHz Wifi?

Posted in: FAQ, Information

1 Comment

(5.0)

Sorry - the answer is No.

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Emergency factory reset

Posted in: FAQ, Information

Your device has become unresponsive for some reason. Is there some way to recover? Yes!

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