There’s still plenty of useful hardware out there that uses an RS-232 interface, like the Behringer Ultradrive loudspeaker systems that [Lasse Lukkari] works with from time to time. Rather th… ...

The demo code for [XTronical]’s ESP32-based SD card music player is not even 40 lines long, though it will also require a few economical parts before it all works. Nevertheless, making a micr… ...

The Temboo no-code Kosmos Internet of Things (IoT) platform will integrate with Espressif's ESP32 series of chips, modules and development boards with WiFi and Bluetooth connectivity, under a ...