Dr Chris Horne
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Articles
Recent activity by Dr Chris Horne-
Communications Principles
What radio frequency is used? The myenergi devices communicate with each other over a low power radio link in the 868MHz frequency (915MHz in Australia, New Zealand) The "master" device One device ...
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Skoda Enyaq
Feedback from a myenergi customer with a Skoda Enyaq and a zappi v2 "I'm running a Skoda Enyaq and have found some interesting things with it. It works great with the Zappi2 and always wakeup when...
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Three phase systems
Installing the current transformers (CT's) correctly on a three phase system is critical if the power zappi measurements are going to be correct. Understanding the theory behind three phase power i...
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The zappi phase rotation setting
Article to follow
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Three phase power - the theory
Article to follow.
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Harvi - using an external power supply
Harvi is designed to work by "harvesting" power from the connected current transformers (CT's). This means that if there is no power (current) flowing in the circuit being monitored then the harvi...
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Current firmware versions / updating your firmware
The current firmware versions are: Product Firmware Version(Linked to release note) Release Date Eddi 3.051 25/10/2021 Zappi V1 3.109 25/10/2021 Zappi V2 3.147 25/10/2021 Hub (Serial n...
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eddi - Firmware Version 3.051
Released 25/10/2021 - Previous version 3.048 Before upgrading the eddi please ensure that your hub also has version 3.051 firmware or above installed Instructions on how to update the firmware on...
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zappi 1 - Firmware Version 3.109
Released 25/10/2021 - Previous version 3.101 Before upgrading the zappi please ensure that your hub also has version 3.051 firmware or above installed Instructions on how to update the firmware o...
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zappi 2 - Firmware Version 3.147
Released 25/10/2021 - Previous version 3.142 Before upgrading the zappi please ensure that your hub also has version 3.051 firmware or above installed Instructions on how to update the firmware o...