esphome

DS18B20 probe connected to an ESP8266 with a 4.7 kiloohm pull-up resistor

DS18B20 with ESP8266 and ESPHome: Updated 1-Wire Guide

HC-SR04 sensor connected to an ESP8266 through an Echo voltage divider for ESPHome

HC-SR04 with ESP8266 and ESPHome: Safe Distance Guide

Four-channel relay module connected to an ESP32 running ESPHome

ESPHome Relay Module with ESP32: Safe 4-Channel Guide

14/06/2026

How to Protect Home Assistant Passwords with secrets.yaml and Codex

Protecting Home Assistant passwords with secrets.yaml is one of the most important Read more

02/02/2026

BMP280 with ESP32 and ESPHome: Updated I2C Guide

Connect a BMP280 to ESP32 over I2C with safe wiring, current ESPHome YAML, troubleshooting, sea-level pressure and altitude calculations.

02/02/2026

ESPHome Bluetooth Proxy for Home Assistant: Complete Guide

Set up an ESPHome Bluetooth Proxy to extend Home Assistant BLE coverage, with secure YAML, active connections, hardware advice, and troubleshooting.

03/12/2025

How to Fix “Legacy Template Entities Deprecated” in Home Assistant 2025.12 (Migration Guide)

Do you need to fix legacy template entities after updating to Home Read more

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