how to know when the washing machine has finished
visitors this year: 945 If you need to know when a device, like a dryer or washing machine has finished working, get a ‘smart plug with energy monitoring‘. Amazon list many of them but...
Tagged: immersion heater
an automation to make the immersion water heater turn off and waste no energy if the water is already hot
visitors this year: 822 The Sonoff POWR2 can replace the timer on a hot water immersion heater. This model also measures electricity as volts, amps and current. This feature provides the key to saving...
project: an immersion heater that turns itself when the water is hot – using a Sonoff POW relay.
visitors this year: 1,312 Domestic hot water can be heated by a gas or oil central heating boiler or by an electrical immersion heater. I take advantage of half-price nighttime electricity and use an...
