ESPRESSIF ESP32-S3R8

ESP32-S3 is a low-power MCU-based system on a chip (SoC) with integrated 2.4 GHz Wi-Fi and Bluetooth Low Energy (Bluetooth LE). It consists of high-performance dual-core microprocessor (Xtensa 32-bit LX7), a low power coprocessor, a Wi-Fi baseband, a Bluetooth LE baseband, RF module, and numerous peripherals.

• Wi-Fi:
  • IEEE 802.11b/g/n-compliant
  • Supports 20 MHz, 40 MHz bandwidth in 2.4 GHz band
  • 1T1R mode with data rate up to 150 Mbps
  • Wi-Fi Multimedia (WMM)
  • TX/RX A-MPDU, TX/RX A-MSDU
  • Immediate Block ACK
  • Fragmentation and defragmentation
  • Automatic Beacon monitoring (hardware TSF)
  • 4× virtual Wi-Fi interfaces
  • Simultaneous support for Infrastructure BSS in Station, SoftAP, or Station + SoftAP modes
  • Antenna diversity
  • 802.11mc FTM
• Bluetooth:
  • Bluetooth LE: Bluetooth 5, Bluetooth mesh
  • High power mode (20 dBm)
  • Speed: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps
  • Advertising extensions
  • Multiple advertisement sets
  • Channel selection algorithm #2
  • Internal co-existence mechanism between Wi-Fi and Bluetooth to share the same antenna
• CPU and Memory:
  • Xtensa dual-core 32-bit LX7 microprocessor, up to 240 MHz
  • CoreMark score:
    • 1 core at 240 MHz: 613.86 CoreMark; 2.56 CoreMark/MHz
    • 2 cores at 240 MHz: 1181.60 CoreMark; 4.92 CoreMark/MHz
  • 128-bit data bus and SIMD commands
  • 384 KB ROM
  • 512 KB SRAM
  • 16 KB SRAM in RTC
  • SPI, Dual SPI, Quad SPI, Octal SPI, QPI and OPI interfaces that allow connection to multiple flash and external RAM
  • Flash controller with cache is supported
  • Flash in-Circuit Programming (ICP) is supported
• Advanced Peripheral Interfaces:
  • 45× programmable GPIOs
  • Digital interfaces:
    • 4×SPI
    • 1×LCD interface (8-bit ~ 16-bit parallel RGB, I8080 and MOTO6800), supporting conversion between RGB565, YUV422, YUV420 and YUV411
    • 1×DVP 8-bit ~ 16-bit camera interface
    • 3×UART
    • 2×I2C
    • 2 × I2S
    • 1 × RMT (TX/RX)
    • 1 × pulse counter
    • LED PWM controller, up to 8 channels
    • 1 × full-speed USB OTG
    • 1× USB Serial/JTAG controller
    • 2 × MCPWM
    • 1× SD/MMC host controller with 2 slots
    • General DMA controller (GDMA), with 5 transmit channels and 5 receive channels
    • 1×TWAI controller, compatible with ISO 11898-1 (CAN Specification 2.0)
  • Analog interfaces:
    • 2×12-bit SAR ADCs, up to 20 channels
    • 1× temperature sensor
    • 14× touch sensing IOs
  • Timers:
    • 4×54-bit general-purpose timers
    • 1×52-bit system timer
    • 3× watchdog timers
• Low Power Management:
  • Power Management Unit with five power modes
  • Ultra-Low-Power (ULP) coprocessors:
    • ULP-RISC-V coprocessor
    • ULP-FSM coprocessor
• Security:
  • Secure boot
  • Flash encryption
  • 4-Kbit OTP, up to 1792 bits for users
  • Cryptographic hardware acceleration:
    • AES-128/256 (FIPS PUB 197)
    • Hash (FIPS PUB 180-4)
    • RSA
    • Random Number Generator (RNG)
    • HMAC
    • Digital signature

• Smart Home
• Industrial Automation
• Health Care
• Consumer Electronics
• Smart Agriculture
• POS machines
• Service robot
• Audio Devices
• Generic Low-power IoT Sensor Hubs
• Generic Low-power IoT Data Loggers
• Cameras for Video Streaming
• USB Devices
• Speech Recognition
• Image Recognition
• Wi-Fi + Bluetooth Networking Card
• Touch and Proximity Sensing