Building a bed occupancy sensor for Home Assistant
ESPHome Wireless PIR and Light Sensor : 7 Steps - Instructables
DIY Smoke Sensor for Home Assistant - Kiril Peyanski's Blog
firmation, Variax Firmation
DIY Smoke Sensor for Home Assistant with D1 Mini, MQ-2 & ESPHome (Video & Article) : r/homeautomation
Mini ESPHome Motion & Light Sensor – D1 Mini - 3D Printable Case
IoT based Fire Alarm System Project using NodeMCU ESP8266
How to work with HLK-LD1115H and Wemos D1 Mini for Human Presence Detection - #52 by pepe59 - ESPHome - Home Assistant Community
DIY Smart Doorbell: Code, Setup and HA Integration : 7 Steps (with Pictures) - Instructables
AITRIP 10PCS WeMos D1 Mini V4.0.0 Type-C USB WiFi Internet of Things Board Based ESP8266 4MB Compatible with Arduino MicroPython Nodemcu : Electronics