A custom-designed touch panel or an app for a smartphone or tablet that controls entertainment components (speakers, home theater, etc.) and/or household appliances. The home Wi-Fi hotspot is used to ...

[Alex] recently gave a Marantz audio amplifier the ability to be remotely-controlled via WiFi by interfacing an ESP32 board to a handy port, but the process highlights how interfacing to existing ...

It’s just ridiculous how cheap and easy it is to do some things today that were both costly and difficult just two or three years ago. Case in point: Hackaday.io user [gamaral] built a WiFi remote ...