Yearly Archive: 2021

ESP32 practical power saving manage WiFi sleep and CPU frequency 27

ESP32 practical power saving: manage WiFi and CPU – 1

The ESP32 is capable to activate the energy saving modes of light sleep and deep sleep, but in many cases we cannot use such a solution, but it is still possible to apply some options to the functional units for reducing energy consumption.
Let’s set the sleep mode, disable the WiFi and scale the frequency to the CPU.

ABB PowerOne Aurora Web Inverter Centraline repair E013 error 0

ABB (Power-One) Aurora web inverter monitor (WIM): repair E013 error – 11

I’d like to monitoring my ABB Aurora inverter. So with an WeMos D1 mini I create a centraline with web interface, notification and other.
The monitoring is necessary to find the problems and thanks to the WIM I can promptly fix the error of the inverter E013.

ABB PowerOne Aurora Web Inverter Centraline 3D printed case 0

ABB Aurora web inverter monitor (WIM): 3D printed case to complete project – 10

I’d like to monitoring my ABB Aurora inverter. So with an WeMos D1 mini I create a centraline with web interface, notification and other.
Now a case where you can insert all the component to complete the work.