ESP-32S WiFi Bluetooth All in One Module

ESP-32S WiFi Bluetooth 2 in 1 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 steaming for camera, Wi-Fi & Bluetooth enabled devices, Home automation and mesh network applications, aimed at makers, hardware engineers, software engineers and solution provides.

ESP32 is designed for mobile, wearable electronics, and Internet of Things (IoT) applications. It has many features of the state-of-the-art low power chips, including fine resolution clock gating, power modes, and dynamic power scaling.

 

Features:

• CPU and Memory: Xtensa® 32-bit LX6 Dua-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: 2.2V~3.6V

WiFi specification:

• 802.11 b/g/n/e/i
• 802.11 n (2.4 GHz), up to 150 Mbps
• 802.11 e: QoS for wireless multimedia technology.
• WMM-PS, UAPSD
• 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 specification:

• Compliant with Bluetooth v4.2 BR/EDR and BLE specification
• Class-1, class-2 and class-3 transmitter without 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 Discover Protocol (SDP)
• General Access Profile (GAP)
• Security Manage 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

CPU and Memory
 

• Xtensa®Dual-core32-bit LX6 microprocessors,up to 400 MIPS
• 128 KB ROM
• QSPI Flash/SRAM,up to 4x 16 MB
• Power supply: 2.5V to 3.6V
• 416 KB SRAM

 
Clocks and Timers
 

• 2 MHz to 40 MHz crystal oscillator
• Internal 8 MHz oscillator with calibration
• External 32kHz oscillator for RTC with calibration
• Internal RC oscillator with calibration
• Two timer groups including 3x64-bit timer and 1x watchdog in each group
• RTC timer with sub-second accuracy
• RTC watchdog

 
Advanced Peripheral Interfaces:
 

• 12-bit SAR ADC up to 16 channels
• 2x10-bit DA converters
• 10x touch sensors
• Temperature sensor
• 4sSPI
• 2xI2S
• 2xI2C
• 2xUART
• 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

Security:
 

• IEEE 802.11 standard security features all supported,including WFA,WPA/WPA2 and WAPI
• Secure boot
• Flash encrypt
• 1014-bit OTP,up to 768-bit for customers
• Crytographic hardware acceleration:
• AES 128/192/256
• HASH(SHA-2)library
• RSA
• Random Number Generator

 
Applications:
 

• Generic low power
•  - IOT sensor hub
•  - IOT loggers
• Audio & Video
•  - Internet music players
•  - Audio headsets
•  - Wi-Fi + Bluetooth audio streaming devices
•  - Video Steaming from camera
• Wi-Fi + Bluetooth enabled
•  - Over The Top (OTT) devices
•  - Smart devices  
•  - Wi-Fi enabled
•  - Loggers toys  
•  - Proximity sensing toys
•  - Speech recognition devices  
• Home automation
•  - Smart plugs
•  - Smart lightings
• Industrial automation
•  - Industrial wireless control
•   - Mesh network
• Security ID tags
• Sensor network
•  - Wi-Fi location-aware devices
•  - Wearable electronics
•  - Baby monitors
• Health care
•  - Proximity movement monitoring
•  - Trigger devices
•  - Temperature sensing loggers

Development Support
 

• Firmware and SDK for fast on-chip Programming
• Open source tool chains based on GCC

 

Documents:

•  Documents&videos

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