Espressif Systems ESP32­-S3-­MINI Module

Espressif Systems ESP32-­S3­-MINI Module is a powerful, generic Wi-Fi® + BLUETOOTH® LE MCU module that features a rich set of peripherals. This module offers 2.4GHz Wi-Fi® (802.11 b/g/n) and BLUETOOTH® 5 (LE) built around the ESP32-S3 series. The ESP32-S3­-MINI module features SoCs, Xtensa® dual­ core 32­bit LX7 microprocessor, flash up to 8MB, and optional 2MB PSRAM in a chip package. This module operates at a -40ºC to 105°C ambient temperature range for the 105°C version and -40ºC to 85°C for the 85°C version. This module is ideally used in embedded systems, smart homes, and wearable electronics.

Features

  • CPU and On-­Chip memory:
    • 384KB ROM
    • 512KB SRAM
    • 16KB SRAM in RTC
    • Up to 8MB Quad SPI flash
    • 2MB PSRAM (ESP32-S3FH4R2 only)
  • Wi-­Fi:
    • 802.11 b/g/n
    • 802.11n up to 150Mbps bit rate
    • 0.4µs guard interval support
    • 2412MHz to 2484MHz center frequency range
  • BLUETOOTH®:
    • Advertising extensions
    • Multiple advertisement sets
    • 125Kbps, 500Kbps, 1Mbps, and 2Mbps speed
  • Peripherals
  • Antenna options:
    • On-board PCB antenna (ESP32-S3-MINI-1)
    • External antenna via a connector (ESP32-S3-MINI-1U)

Specifications

  • 3V to 3.6V operating voltage range
  • 8MB SPI flash
  • 40MHz crystal oscillator
  • -40ºC to 105°C ambient temperature range for the 105°C version
  • -40ºC to 85°C ambient temperature range for the 85°C version

Applications

  • Generic low-power IoT sensor hub
  • Generic low-power IoT data loggers
  • Cameras for video streaming
  • Over-the-top (OTT) devices
  • USB devices
  • Speech recognition
  • Image recognition
  • Mesh network
  • Home automation
  • Smart building
  • Industrial automation
  • Smart agriculture
  • Health care

Block Diagram (ESP32-S3-Mini-1U)

Block Diagram - Espressif Systems ESP32­-S3-­MINI Module

Schematic Diagram (ESP32-S3-Mini-1U)

Schematic - Espressif Systems ESP32­-S3-­MINI Module

Dimension Diagram (ESP32-S3-Mini-1U)

Espressif Systems ESP32­-S3-­MINI Module

Espressif Systems ESP32­-S3-­MINI Module