Building an ESPHome environmental multi-sensor

Envirosense ESP8266 take 2

Sometime early last year I replaced my SmartThings home automation hub with a Home Assistant VM running on an Intel NUC. Not long after that I converted my Envirosense boards (see previous post) to run the ESPHome firmware and started scraping Prometheus metrics from Home Assistant. There was one thing I wasn’t happy about with my original design. The PIR sensor was frequently showing false positive motion events. This seems to have gotten worse with the switch to the ESPHome firmware. [Read More]