Espressif ESP32 S2 Mini 1 & S2 Mini 1U Module

€2,75
€2,75
€2,75
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The ESP32-S2-MINI-1 and ESP32-S2-MINI-1U are versatile Wi-Fi MCU modules with powerful features and a wide range of peripheral interfaces, suitable for applications such as wearable electronics and smart home devices. The ESP32-S2-MINI-1 uses an onboard PCB antenna, while the ESP32-S2-MINI-1U connects to an external antenna via a connector.

Features

CPU and On-chip Memory

  • Built-in ESP32-S2FH4 or ESP32-S2FN4R2 chip, Xtensa® single-core 32-bit LX7 microprocessor, supporting clock frequencies up to 240 MHz
  • 128 KB ROM
  • 320 KB SRAM
  • 16 KB RTC SRAM
  • 4 MB embedded flash
  • 2 MB embedded PSRAM (only for ESP32-S2FN4R2 chip)

Wi-Fi

  • 802.11 b/g/n
  • Data rates up to 150 Mbps in 802.11n mode
  • Frame aggregation (TX/RX A-MPDU, RX A-MSDU)
  • 0.4 µs guard interval
  • Operating channel center frequency range: 2412 ~ 2484 MHz

Peripherals

  • GPIO, SPI, UART, I2C, I2S, LCD interface, Camera interface, IR, pulse counter, LED PWM, TWAI® (ISO 11898-1 compliant, i.e., CAN 2.0 specification), full-speed USB OTG, ADC, DAC, touch sensor, temperature sensor

Module Integrated Components

  • 40 MHz integrated crystal oscillator

Antenna Options

  • Onboard PCB antenna (ESP32-S2-MINI-1)
  • External antenna via a connector (ESP32-S2-MINI-1U)

Operating Conditions

  • Operating voltage/power supply voltage: 3.0 ~ 3.6 V
  • Operating temperature:
    • 85°C version: –40 ~ 85°C
    • 105°C version: –40 ~ 105°C

Certifications

  • RF Certifications: Refer to certificates
  • Environmental Certifications: RoHS/REACH

Testing

  • HTOL, HTSL, uHAST, TCT, ESD

The ESP32-S2-MINI-1 and ESP32-S2-MINI-1U modules feature the following specifications:

  • ESP32-S2-MINI-1:

    • Embedded Chip: ESP32-S2FH4 or ESP32-S2FN4R2

    • Dimensions: 15.4 × 20 × 2.4 mm

    • Temperature Rating: 65°C

    • Flash Memory: 4 MB (built-in)

    • PSRAM: N/A or 2 MB

    • Antenna: PCB onboard antenna

    • Development Board: ESP32-S2-DevKitM-1

    • Package: 2D Footprint

  • ESP32-S2-MINI-1U:

    • Embedded Chip: ESP32-S2FH4 or ESP32-S2FN4R2

    • Dimensions: 15.4 × 15.4 × 2.4 mm

    • Temperature Rating: 65°C

    • Flash Memory: 4 MB (built-in)

    • PSRAM: N/A or 2 MB

    • Antenna: IPEX connector for external antenna

    • Development Board: ESP32-S2-DevKitM-1U

    • Package: 2D Footprint

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