Espressif Systems ESP32-S2-MINI Modules

Espressif Systems ESP32-S2-MINI Modules are two powerful, generic Wi-Fi® MCU modules with a rich set of peripherals. The modules are ideal for the Internet of Things (IoT), wearable electronics, and smart home applications. The ESP32-S2-MINI-1 comes with a PCB antenna and ESP32-S2-MINI-1U with an IPEX antenna. They both feature 4MB external SPI flash. 

The Espressif Systems ESP32-S2-MINI Modules are based on the Xtensa® ESP32-S2FH4 32-bit LX7 CPU operating at up to 240MHz. The chip has a low-power co-processor that can be used instead of the CPU to save power while performing tasks that do not require much computing power, such as monitoring of peripherals. The ESP32-S2FH4 integrates a rich set of peripherals, ranging from SPI, I2S, UART, I²C, LED PWM, LCD, Camera interface, ADC, DAC, touch sensor, temperature sensor, as well as up to 43 GPIOs. The device also includes a full-speed USB On-The-Go (OTG) interface to enable USB communication.

Features

  • MCU
    • ESP32-S2FH4 embedded, Xtensa® single-core 32-bit LX7 microprocessor, up to 240MHz
    • 128KB ROM
    • 320KB SRAM
    • 16KB SRAM in RTC
  • Wi-Fi
    • 802.11 b/g/n
    • Bit rate: 802.11n up to 150Mbps
    • A-MPDU and A-MSDU aggregation
    • 0.4µs guard interval support
    • Center frequency range of operating channel: 2412MHz to 2484MHz
  • Hardware
    • Interfaces: GPIO, SPI, LCD, UART, I2C, I2S, Camera interface, IR, pulse counter, LED PWM, USB OTG 1.1, ADC, DAC, touch sensor, temperature sensor
    • 40MHz crystal oscillator
    • 4MB SPI flash
    • Operating voltage/Power supply: 3.0V to 3.6V
    • Operating temperature range: –40°C to +85°C
  • Certification
    • Green certification: RoHS/REACH
  • Test
    • HTOL/HTSL/uHAST/TCT/ESD

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 Home Control Panel
  • Smart Building
  • Industrial Automation
  • Smart Agriculture
  • Audio Applications
  • Health Care Applications
  • Wi-Fi-enabled Toys
  • Wearable Electronics
  • Retail & Catering Applications
  • Smart POS Machines

Block Diagram

Block Diagram - Espressif Systems ESP32-S2-MINI Modules

Espressif Systems ESP32-S2-MINI Modules