p1meter.dev - a LiveView powered virtual P1 smart meter simulator (opens in new tab)

p1meter.dev - a LiveView powered virtual P1 smart meter simulator 8 Jun 2026 by robinvdvleuten I’ve been working on The idea is simple: if you are building software around Dutch or Belgian smart meters, home energy dashboards, DSMR parsing, P1 integrations, or TCP-based meter readers, you often need realistic telegram data. But having a physical smart meter, P1 cable, adapter, or test setup nearby is not always convenient. p1meter.dev simulates a live DSMR 5.0 smart meter and streams telegram...