Finding Wi-Fi dead spots in a home often involves pacing from room to room with a smartphone, actively monitoring signal bars or running mobile diagnostic tools. However, a recent DIY project showcases a more automated approach by utilizing a versatile ESP32 microcontroller instead.

Rather than relying on continuous manual measurements on a handheld device, the compact development board can be deployed to scan wireless networks and log signal metrics across different locations. This setup frees up the user's phone while providing a dedicated way to track network performance.

For tech enthusiasts and smart home managers, hardware projects like this offer a flexible method to diagnose connection dropouts and optimize router placement without draining a phone's battery.

For full details and a breakdown of the build, check the original coverage on XDA Developers.