Mqtt on ExitCode0https://exitcode0.net/tags/mqtt/Recent content in Mqtt on ExitCode0ExitCode0https://exitcode0.net/images/exitcode0-card.jpghttps://exitcode0.net/images/exitcode0-card.jpgHugo -- 0.154.5en-gbThu, 12 Nov 2026 14:41:50 +0000Home Assistant Presence Sensor: Turn Monitors Off When You Leave the Deskhttps://exitcode0.net/posts/home-assistant-presence-sensor-desk-screens/Thu, 12 Nov 2026 14:40:00 +0000https://exitcode0.net/posts/home-assistant-presence-sensor-desk-screens/Home Assistant and a SwitchBot mmWave presence sensor fade my monitors, wall screen and strip light off when I leave the desk, then bring them back at 90%.