The processing unit in my espresso machine died and was back ordered for 4 months, so raspberry pi to the rescue! Is that much processing power necessary? Not

The processing unit in my espresso machine died and was back ordered for 4 months, so raspberry pi to the rescue! Is that much processing power necessary? Not even a little, but hey now it hosts its own web UI (local network only). Firmware (Elixir, nerves): https://github.com/benwilson512/coffee_time/blob/a49814e5d8a33adf17da2730e097c68f6831c7f6/app/lib/coffee_time/application.ex#L36 https://github.com/benwilson512/coffee_time/blob/a49814e5d8a...