This WiFi+Bluetooth dualmode development board based on ESP32 design features an onboard PCB antenna and two performance 32bit LX6 CPUs, organized with a 7level pipeline architecture. The main frequency can be adjusted from 80 MHz to 240 MHz, providing a flexible balance of performance and power. Key features and benefits Dualmode wireless connectivity: supports WiFi and Bluetooth for local devices and cloud communication. ESP32 based with two LX6 CPUs: enables multithreaded firmware and responsive applications. Onboard PCB antenna: compact layout with integrated wireless capability without external antenna hardware. Flexible performance tuning: main clock frequency adjustable from 80 MHz to 240 MHz to suit speed and power needs. Wide power range: operating voltage 4.75–\(5.25\) V to fit typical 5V development environments. Storage and memory SPI Flash: default 32 Mbit provides onboard storage for firmware and data. RAM: internal 520 KB plus external 8 MB PSRAM supports larger buffers and more complex applications. Consistent with ESP32 software ecosystem: compatible with standard ESP32 toolchains and libraries for rapid development. 23 practical use scenarios Smart home and IoT deployments: use WiFi to connect to home networks or cloud services, and Bluetooth to pair with sensors and actuators for a cohesive automation system. Edge processing and data aggregation: leverage the 520 KB internal RAM and 8 MB PSRAM to buffer sensor data, run local analytics, and intermittently sync results over WiFi. Rapid prototyping for ESP32based products: a compact development platform that supports iterative firmware development, testing of Bluetooth, WiFi, and peripheral integrations, and quick transition to a production design. Applications at a glance IoT device development and testing Sensor hubs and gateway devices Prototyping platform for ESP32 wireless applications This board delivers reliable dualmode wireless capability, ESP32based processing, integrated antenna, flexible speed control, and sufficient memory and storage to support a range of development and prototyping tasks.