<p>➀ Rajguru Electronics has introduced the ADIY NodeMCU ESP32, a versatile board designed for all IoT needs.;</p><p>➁ The board features dual cores, built-in Wi-Fi, Bluetooth, and numerous GPIO pins, making it suitable for various projects like smart coffee machines and voice-controlled lights.;</p><p>➂ It supports a wide range of applications including smart home systems, agriculture, industrial automation, healthcare, and consumer electronics.</p>