ESP32 is a single 2.4 GHz Wi-Fi-and-Bluetooth combo chip designed with the TSMC ultra-low-power 40 nm technology. It is designed to achieve the best power and RF performance, showing robustness, versatility and reliability in a wide variety of applications and power scenarios.
The ESP32 series of chips includes ESP32-D0WDQ6, ESP32-D0WD, ESP32-D2WD, and ESP32-S0WD. For details on part numbers and ordering information, please refer to Part Number and Ordering Information.
1.2 Wi-Fi Key Features • 802.11 b/g/n
• 802.11 n (2.4 GHz), up to 150 Mbps
• WMM
• TX/RX A-MPDU, RX A-MSDU
• Immediate Block ACK
• Defragmentation
• Automatic Beacon monitoring (hardware TSF)
• 4 × virtual Wi-Fi interfaces
• Simultaneous support for Infrastructure Station, SoftAP, and Promiscuous modes Note that when ESP32 is in Station mode, performing a scan, the SoftAP channel will be changed.
• Antenna diversity
1.3 BT Key Features • Compliant with Bluetooth v4.2 BR/EDR and BLE specifications
• Class-1, class-2 and class-3 transmitter without external power amplifier
• Enhanced Power Control
• +12 dBm transmitting power
• NZIF receiver with –97 dBm BLE sensitivity
• Adaptive Frequency Hopping (AFH)
• Standard HCI based on SDIO/SPI/UART
• High-speed UART HCI, up to 4 Mbps
• Bluetooth 4.2 BR/EDR BLE dual mode controller
• Synchronous Connection-Oriented/Extended (SCO/eSCO)
• CVSD and SBC for audio codec
• Bluetooth Piconet and Scatternet
• Multi-connections in Classic BT and BLE
• Simultaneous advertising and scanning
