Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
I decided to create a Smart AC watt-hour meter after experiencing a spike in my electricity bill that left me both shocked and curious. Each month, I tried to be mindful of my energy use, but I ...
tags: grove_analog, io_3v3, io_5v, plat_duino, plat_linkit, plat_pi, plat_bbg 