<p>➀ Mouser Electronics announced the availability of Arduino's ASX00073 UNO SPE Shield, providing Single Pair Ethernet (SPE) and RS485 connectivity for Arduino UNO-compatible projects, with support for SPI, UART, and I2C interfaces;</p><p>➁ The shield enables integration of legacy industrial systems with modern technologies, targeting applications like IoT gateways, factory automation, smart grid monitoring, and HVAC systems;</p><p>➂ Mouser also offers Arduino UNO REV 4 boards (Wi-Fi and Minima variants), powered by Renesas' Cortex-M4 processor, maintaining backward compatibility with the UNO R3 form factor.</p>