Subj : Re: ODD DNS behaviour on Pi ZERO W with Bullseye OS To : All From : Theo Date : Wed Nov 19 2025 10:34:30 Daniel James wrote: > On 18/11/2025 12:08, The Natural Philosopher wrote: > > As part of my enhancements to the home controller, I want to send email > > warnings of low heating oil level. > > This sounds rather like something I have been planning to do. AAMOI how > are you measuring the oil level? FWIW I had one of those Watchman ultrasonic oil tank sensors and I could pick up the reading via rtl_433 and a cheap RTL2832-based DVB TV dongle. (as well as the tyres on the car, and various other gizmos locally). Perhaps a wires-free option if you already have such a sensor? Theo --- PyGate Linux v1.5 * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10) .