This article documents the full journey of building DIY ESP32-based smart sensors and cameras for use with Home Assistant (HA). It combines 3D design, prototyping, wiring, firmware configuration, ...

This project uses an ESP32 microcontroller to read sensor data (temperature, humidity, air quality, etc.) and send it wirelessly to a computer. Data is displayed on the Serial Monitor and can ...

Unlike the standard ESP32 microcontroller, the CAM variant includes a camera module and a microSD card slot built into it.

A barograph is a device that graphs a barometer’s readings over time, revealing trends that can predict whether stormy weather is approaching or sunny skies are on the way. This DIY Digital ...