
Improved multi-sensor build with microwave motion, temperature, humidity, and light sensors. Step-by-step guide covers component selection, testing, firmware, Home Assistant integration, and installation.

Explore two new ESP32 battery designs to improve mailbox sensor battery life. Learn about sleep modes, test setups, and results for extending battery duration in IoT projects.

Learn to build an ESP32-based mailbox sensor for Home Assistant, enabling voice or push notifications when mail arrives. Covers hardware assembly, ESPHome setup, and Home Assistant integration.

Overcome electronics project fears with beginner-friendly guidance. Learn to build basic sensors, use microcontrollers, and gain confidence in DIY electronics without special tools or coding.

Learn to build an IR transmitter and bed occupancy sensor using ESPHome for Home Assistant integration. Enhance your smart home with local AC control and automation capabilities.

Learn to flash ESPHome and Tasmota firmware on a Sonoff S31 smart plug. Gain insights into custom firmware benefits, device disassembly, flashing process, and integration with Home Assistant for enhanced smart home control.

Implement washer and dryer notifications in Home Assistant using smart plugs and custom sensors. Learn to set up automations for real-time laundry status updates and alerts.

Learn to enhance DIY projects with displays: LCD, OLED, 7-segment, and more. Step-by-step guide for connecting to ESP32, configuring with ESPHome/Arduino, and displaying data from various sources.