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The Bill of material aka "BOM"


The Input. Running a photovoltaic system (PS)

NameFunctionSourcePrice
photovoltaic systemgenerating my own powerPriwatt799€
power cordconnect the PS to the outletAmazon63€
Tasmota socketproviding reliable dataAmazon17€
Waterproofe cable boxsecuring power plugsAmazon16€


The main power of the provider

NameFunctionSourcePrice
Hichi Sensorreading the main power providerebay32€


The detailed power consumptions

NameFunctionSourcePrice
Tasmota socketpower consumption fridgeAmazon17€
Tasmota socketpower consumption serverAmazon17€
Tasmota socket
power consumption Office
Amazon17€
Tasmota socket
power consumption wasching
Amazon17€
Tasmota socket
power consumption ice-box
Amazon17€
Tasmota socket
power consumption xxx
Amazon17€