Some users experience difficulties using one of the Over-the-air (OTA) methods for firmware upgrade. We propose a...
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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).
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Latest posts
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Updating device over USB cable, simplified methodRead more -
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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Correcting stored values by editing the configuration fileRead moreHow 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!?Read moreOK... 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!?"Read moreSome 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 savingRead moreIt 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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Can my device connect to 5 GHz Wifi?
The Pow-devices use a microcontroller module (ESP8266 or ESP32) which support only the 2,4 GHZ WiFi band.
Related posts
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How do I fix a bricked device?
If you by a mistake uploaded over Wifi a wrong firmware (intended for an other microprocessor), the device will not...Read more -
My Pow-K is not working, what is wrong?
The most common mistake when starting up a Pow-K has an easy fix!Read more -
Can Pow-U and Pow-K show energy produced from solar panels or wind turbines?
Especially solar panel installations are starting to become common, so we want to monitor power and energy from them!Read more -
How can I read data from my Pow-K / Pow-U when I'm not at home?
Many of us do not like the idea of sending our power consumption data to some cloud service where we do not really...Read more -
Pow-U: Can the external power be connected while Pow-U is connected to the meter?
In some use situations, the Pow-U will have difficulties maintaining its voltage level and will reset frequently (see...Read more
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Pow-U i Homeassistent
By: Terje Johansen On 26-Nov-2022Et perfekt produkt, lett å montere og sette opp, og data kommer rett inn AMS Reader og Homeassistent's AMShan config på lokalt nett, Anbefales til alle som sliter med å få Tibberpulse til å virke lokalt som jeg gjorde.