ESP32 Development Board Serial Port WiFi Bluetooth-compatible Ethernet IoT Wireless Transceiver Module Control Board. Features powerful functionality with built-in WiFi, Bluetooth-compatible 4.2, Ethernet, and real-time transmission capabilities. Allows easy access to all ESP32 module pins for convenient development. Supports 802.11 b/g/n/e/i wireless standards, with speeds of up to 150Mbps for efficient and reliable performance. Implements quality of service (QoS) mechanisms for wireless multimedia technology support, including WMM-PS and UAPSD. Features A-MPDU and A-MSDU frame aggregation technology for optimized wireless data transfer.