Article about my DIY Project to engineer and use ESP32 based Temperature, Humidity, CO2 sensors and Cameras with ESPHome framework for Home Assistant. Design (Autodesk Inventor), 3D printing, wiring, ...

Components Olimex ESP32-PoE-EA-16MB-WROVER: Main microcontroller with 16 MB flash, 8 MB PSRAM, external antenna, and PoE support. TCA9548A I2C Multiplexer: 8-channel multiplexer to manage multiple I2C ...

The XIAO Smart IR Mate is a compact circular-shaped IR remote hub/blaster built around the XIAO ESP32-C3 and designed for IoT ...

I am trying to get temperature and humidity information into Home Assistant so that I can integrate with Alexa. Components: Three Xiaomi temperature sensors flashed with custom firmware ESP32 running ...