Marcus Folkesson

Embedded Linux Artist

Electricity price on an e-Paper display

Electricity price on an e-Paper display I've written before about how much the electricity price varies here in Sweden during the day [1]. It's usually cheapest at night and most expensive in the morning and evening, but "usually" is doing a lot of work in that sentence - some days it's the exact opposite, and every now and then a price spike will make an hour or two absurdly expensive. cover

Control of my geothermal heat pump

Control of my geothermal heat pump The electicity price in Sweden varies a lot during the day. It's usually cheapest during the night and most expensive during the day, but not always. One day a week ago, it was not much wind in Germany and therefore we exported electricity there which resulted in very high prices here in Sweden. 1 kWh cost over 10 SEK (almost 1 USD per kWh) for a few hours, this excluding transmission fees and taxes. cover