<p>➀ Microchip Technology has developed a reference design for a Bluetooth Low Energy (BLE) gateway for thermostats, utilizing BLE 5.2 and Wi-Fi technologies.</p><p>➁ This design includes a PIC32CZ CA microcontroller-based gateway and RNBD451 BLE modules, supporting multi-node BLE connectivity and cloud-enabled monitoring.</p><p>➂ The design facilitates rapid prototyping and development, reducing costs and development time while supporting various use cases like smart home automation, healthcare monitoring, and industrial IoT applications.</p>