It took some efforts both in hardware and firmware to make an ESP32 run from HAN-port power only - and here are the...
Most users in Sweden (and many in other European countries) have a P1 port on their smart energy meter.
Dette er et hobbyprosjekt, leveringstiden kan derfor variere fra forsendelse samme dag til noen uker. Du vil motta epost-bekreftelse når bestilling er registrert, og ny epost med betalingsoppfordring når varen er klar til forsendelse.
EU customers are invited to order via Lectronz, a third party sales platform that handles national VAT.
Latest posts
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Pow-U and power savingRead more -
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Integration with LoxoneRead moreLoxone is a Smartbuilding system used by professional installers, and eReitan Consulting has made available an...
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Danmark / encryption keysRead moreHAN ports in Denmark are encrypted. How do you obtain the encryption keys?
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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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My new Pow device is not working - what is wrong!?Read moreSelecting the correct Hardware profile during initial configuration is crucial.
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Video: How to install and configure your Pow-K+Read moreThis video walks you through the process of installing and configuring your new Pow-K+. (I had made captions, but it...
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Can Pow-U read from a P1-port?Read more -
Jeg valgte vipps som betaling men fikk ikke noen melding. Hvor vippser jeg?Read moreFlere kunder spør om dette, og her er forklaringen
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Where are our customers located?Read moreThis map shows the postal code position for amsleser.no registered customers.
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Pow-U: Can the external power be connected while Pow-U is connected to the meter?Read moreIn some use situations, the Pow-U will have difficulties maintaining its voltage level and will reset frequently (see user manual for tips and remedies). Can power be connected to the micro-USB port to avoid this?
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How can I read data from my Pow-K / Pow-U when I'm not at home?Read moreMany of us do not like the idea of sending our power consumption data to some cloud service where we do not really know who can access them. This is why our solution is on purpose not could based - with the added benefit of being a solution without any monthly subscription fee.
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Can Pow-U and Pow-K show energy produced from solar panels or wind turbines?Read moreEspecially solar panel installations are starting to become common, so we want to monitor power and energy from them!
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My Pow-K is not working, what is wrong?Read moreThe most common mistake when starting up a Pow-K has an easy fix!
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Will there be an update of Pow-U with ESP32?Read moreUsing the more performant ESP32 microcontroller opens new features, especially download and graphic presentation of energy prices. So no wonder it is on the wish list!
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Issues with Pow-k+ 3D printed holderRead moreWe have shipped some 3D printed holders with an error!
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Home Assistant med Pow-KRead moreDen danske YouTube-kanalen Kenneths Teknik har laget en instruktiv video som viser hvor lett det er å koble Pow-K (og også Pow-U) til Home Assistant.