Designed by Guimpt in Spain, the IoT HDMI Switch is an ESP32-C3-based open-source HDMI switch that integrates with Home ...

A generic firmware for an ESP32 to be used as a Modbus TCP/IP gateway for any modbus RTU device. Default RX/TX pins for the TTL-RS485 communication are used from hardware-serial2 (check pinout of your ...

No external components are attached. The board is inserted into a breadboard, but none of the GPIO pins are connected to anything. The issue also occurs when the board is used without the breadboard.

C3.ai's stock has fallen hard -- but analysts still see triple-digit upside. Discover whether this beaten-down AI pioneer could be 2026's biggest turnaround story. Rick is a Wall Street Journal ...

I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, these ...