ESP32 microcontrollers are the powerhouses of DIY smart home projects. You can use them for everything from making a simple smart button to creating your own sensors. I recently bought a $30 ESP32 development board that's completely changed my smart home.

This $30 ESP32 board is the best smart home upgrade I've made this year
Adam Davidson·How-To Geek··1 min read
H
Continue reading on How-To Geek
This article was sourced from How-To Geek's RSS feed. Visit the original for the complete story.