We currently ship minimum once per week.
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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Some users experience difficulties using one of the Over-the-air (OTA) methods for firmware upgrade. We propose a...
How to cure the Kamstrup Omnipower meter hick-up (meter stops pushing data)
Swedish grid companies are moving from "HAN-NVE" configuration to "P1" configuration. Some grid companies allow their...
Some users have noticed that the device is no longer reporting current on phase L2.
Swedish customers receiving our shipments via Postnord are mislead to think they have to pay customs fee and VAT....
One-click firmware upgrade works just fine for most users - but what to do if it fails?
How to correct corrupted values in the graphs
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!
Some of our EU customers that buy on Lectronz receive customs claims. Here is why - and what to do....
It took some efforts both in hardware and firmware to make an ESP32 run from HAN-port power only - and here are the...
Various guides
Some users experience difficulties using one of the Over-the-air (OTA) methods for firmware upgrade. We propose a simplified method for upgrading over USB cable.
How to cure the Kamstrup Omnipower meter hick-up (meter stops pushing data)
One-click firmware upgrade works just fine for most users - but what to do if it fails?
How to correct corrupted values in the graphs
It took some efforts both in hardware and firmware to make an ESP32 run from HAN-port power only - and here are the consequences
Loxone is a Smartbuilding system used by professional installers, and eReitan Consulting has made available an integration for Pow-U / Pow-K / Pow-P1.
HAN ports in Denmark are encrypted. How do you obtain the encryption keys?
