ESPHome on Andre Lackmannhttps://andre.lackmann.net/tags/esphome/Recent content in ESPHome on Andre LackmannHugo -- gohugo.ioen© 2026 Andre LackmannMon, 20 Nov 2023 18:26:50 +1100The ESPHome servo operated catdoor opener for OpenHABhttps://andre.lackmann.net/posts/projects/2023/11/cat-door/Mon, 20 Nov 2023 18:26:50 +1100https://andre.lackmann.net/posts/projects/2023/11/cat-door/A battery operated catdoor opener & closer. It uses ESPHome running on an ESP8266 microcontroller in a 3d printed enclosure, controlled from OpenHAB. Now the cat waits for it to open at 6AM :)