Features 2 IN 1: This is a 2.4GHz dual-mode WiFi and Bluetooth development board, bringing faster transmission speed with higher efficiency. Low Power Consumption: ESP32 development board module has ultra-low power consumption to save energy and works perfectly with IDE. Support Protocol: This dual-core microcontroller processor supports LWIP protocol, Freertos, stable structure, excellent performance and reliable use. 3 Modes: ESP32 development board module supports AP, STA, AP and STA modes, with various and flexible functions, more convenient and reliable to use. Safe and Reliable: ESP32 module is manufactured by professional process, which is a safe, reliable and scalable for various applications, you can use it with confidence. Specification: Item Type: ESP32 Development Board Product Model: ESP32 30PIN Working Temperature: 50℃ Output Voltage: 70-500V Wireless Type: Bluetooth, 802.11bgn Connectivity: Bluetooth, WiFi Processor Speed: 2.4GHz Package List: 1 x ESP32 Development Board Package List 1 x ESP32 Development Board