Configure the I²C bus in ESPHome: SDA and SCL pins, addresses, scanning, pull-up resistors, clock speed, and troubleshooting.

Configure a magnetic door contact in ESPHome with pull-ups, correct inversion, long-wire protection, debounce, and safe failure behavior.

Compare DHT11 and DHT22 and wire them to ESPHome with the correct pull-up, safe GPIOs, update interval, and troubleshooting.

Connect an HTU21D over I2C to ESP8266 or ESP32 and configure reliable temperature and humidity readings in ESPHome.

Configure and calibrate a YF-B5 with ESPHome, including pulse units, liters per minute, total volume, and Home Assistant meters.

Connect the RCWL-0516 to ESPHome with safe GPIO selection, correct wiring, reliable configuration, placement, and troubleshooting.

Seeed Studio MR60BHA2 guide for Home Assistant: official ESPHome component, secure YAML, firmware layers, presence limits, and troubleshooting.