How to correct corrupted values in the graphs
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Correcting stored values by editing the configuration file
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!
"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....
Pow-U and power saving7-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...
If you need to take a peek under the hood!
Integration with Loxone26-Oct-2022
Loxone is a Smartbuilding system used by professional installers, and eReitan Consulting has made available an...
Denmark / encryption keys5-Oct-2022
HAN ports in Denmark are encrypted. How do you obtain the encryption keys?
Obtaining API token from Entso-E30-Sep-2022
The procedure is not 100% intuitive, so here it is!
Vattenfall - opening the HAN port30-Sep-2022
Andreas in Sweden informed us on 26th Sep -22 that Vattenfall currently has a long backlog in handling incoming emails.
Pål Andreassen har laget veiledning til oppsett i Homey Pro.
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My Pow-K is not working, what is wrong?
Check your setting in menu Configuration/Meter. The parity setting for Kamstrup meters shall be 8N1.
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
Will there be an update of Pow-U with ESP32?
Using the more performant ESP32 microcontroller opens new features, especially download and graphic presentation of...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?
29-May-2022In some use situations, the Pow-U will have difficulties maintaining its voltage level and will reset frequently (see...Read more
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