ESP32S Wifi Bluetooth Chip Module

​Description:

ESP-32S Wifi Bluetooth combo module is ultra-high performance and ultra-low-power consumption Wi-Fi and Bluetooth combo wireless platform based on ESPRESSIF ESP32 chipset. ESP-32S integrates the dual-core processor, 448 KByte ROM,520 KByte SRAM,16 KByte SRAM in RTC, 802.11 b/g/n/e/I Wi-Fi, Bluetooth v4.2 BR/EDR & BLE, clocks & Times, abundant peripheral Interfaces and security mechanism.

ESP-32S Wifi Bluetooth combo module provides SDK Firmware for fast on-line programming and open source toolchains based on GCC for development support. It is designed for Generic low power IOT sensor hub, loggers, video streaming for the camera, Wi-fi & Bluetooth enabled devices, Home Automation and mesh network applications, aimed at makers, hardware engineers, software engineers and solution provides.

Security:

• IEEE 802.11 standard security features all supported, including WFA, WPA/WPA2, and WAPI
• Secure boot
• Flash encryption
• 1024-bit OTP, up to 768-bit for customers
• Cryptographic hardware acceleration: -AES-HASH(SHA-2) library-RSA-ECC-Random Number Generator (RNG)

Application:

• Generic low power IoT sensor hub
• Generic low power IoT loggers
• Video streaming from camera
• Over The Top (OTT) devices
• Music players – Internet music players – Audio streaming devices
• Wi-Fi enabled toys – Loggers – Proximity sensing toys
• Wi-Fi enabled speech recognition devices
• Audio headsets
• Smart power plugs
• Home automation
• Mesh network

Specification and Features:

• CPU and Memory: Xtensa® 32-bit LX6 Dual-core processor, up to 600 DMIPS.
• 448 KByte ROM
• 520 KByte SRAM
• 16 KByte SRAM in RTC.
• QSPI can connect up to 4* Flash/SRAM, each flash should be less than 16 Mbytes.
• Supply Voltage: 3V~3.6V

Wifi:

• 802.11 b/g/n/e/i.
• 802.11 n (2.4 GHz), up to 150 Mbps.
• WMM-PS, UAPSD.
• 802.11 e: QoS for wireless multimedia technology.
• MPDU and A-MSDU aggregation.
• Block ACK.
• Fragmentation and defragmentation.
• Automatic Beacon monitoring/scanning.
• 802.11 I security features: pre-authentication and TSN.
• Wi-Fi Protected Access (WPA)/WPA2/WPA2-Enterprise/Wi-Fi Protected Setup (WPS).
• Infrastructure BSS Station mode/SoftAP mode.
• Wi-Fi Direct (P2P), P2P Discovery, P2P Group Owner mode and P2P Power Management.
• UMA compliant and certified.
• Antenna diversity and selection.

Bluetooth :

• Compliant with Bluetooth v4.2 BR/EDR and BLE specification
• Class-1, class-2 and class-3 transmitter without the external power amplifier
• Enhanced power control
• +10 dBm transmitting power
• NZIF receiver with -98 dBm sensitivity
• Adaptive Frequency Hopping (AFH)
• Standard HCI based on SDIO/SPI/UART High-speed UART HCI, up to 4 Mbps
• BT 4.2 controller and host stack
• Service Discovery Protocol (SDP)
• General Access Profile (GAP)
• Security Manager Protocol (SMP)
• Bluetooth Low Energy (BLE)
• ATT/GATT
• HID
• All GATT-based profile supported
• SPP-Like GATT-based profile
• BLE Beacon
• A2DP/AVRCP/SPP, HSP/HFP, RFCOMM
• CVSD and SBC for audio codec
• Bluetooth Piconet and Scatternet

Clocks and Timer:

• Internal 8 MHz oscillators with calibration
• Internal RC oscillator with calibration
• External 2 MHz to 40 MHz crystal oscillator
• External 32 kHz crystal oscillator for RTC with calibration
• Two timer groups, including 2 x 64-bit timers and 1 x main watchdog in each group
• RTC watchdog

Peripheral Interface :

• 12-bit SAR ADC up to 18 channels
• 2 × 8-bit D/A converters
• 10 × touch sensors
• Temperature sensor
• 4 × SPI, 2 × I2S, 2 × I2C, 3 × UART
• 1 host (SD/eMMC/SDIO), 1 slave (SDIO/SPI)
• Ethernet MAC interface with dedicated DMA and IEEE 1588 support
• CAN 2.0
• IR (TX/RX)
• Motor PWM, LED PWM up to 16 channels
• Hall sensor
• Ultra low power analog pre-amplifier

Package Includes:

• 1 x ESP-32S Wifi Bluetooth Combo Module.