Thanks to a tiny microcontroller, I can have a travel router anywhere I go.

Building sensors with ESP32 board is quite cost-effective ...

Update 3/9/25: After receiving concerns about the use of the term 'backdoor' to refer to these undocumented commands, we have updated our title and story. Our original story can be found here. The ...

Whenever there’s a superlative involved, you know that degree of optimization has to leave something else on the table. In ...