This project had a very simple goal: Display local weather measurements on old tablet in our kitchen. I have: A first generation iPad mini that has been gathering dust since 2019. An outdoor weather station: A Raspberry Pi with a DVB receiver: And Grafana & Prometheus on a Vultr VPS that scrapes the Raspberry Pi. There are obviously some resource constraints here — device and operating system age, memory limits — so it was interesting to solve this problem within these constraints. Trial ...