The Espressif ESP32-D0WD is a dual-core Wi-Fi + Bluetooth 4.2 SoC designed for industrial and mobile applications, with a wide operating range of -40 °C to +125 °C. Featuring integrated RF components, low-power modes, and dynamic power scaling, it minimises PCB complexity while delivering efficient wireless connectivity. Available with multiple antenna and flash options, it is ideal for robust IoT and embedded designs.