SparkFun Thing Plus - ESP32-S2 WROOM

Sparkfun ElectronicsSKU: RB-Spa-1913
Manufacturer #: WRL-17743

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Sale price ¥3,428

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  • 1 x SparkFun Thing Plus - ESP32-S2 WROOM

  • ESP32-S2 Module
  • JST LiPo Battery Connector
  • Qwiic Connector
  • USB-C Connector
  • JTAG PTH Pins
  • Feather Footprint

Xtensa Single-Core 32-bit LX7 Microprocessor (up to 240 MHz)

  • RISC-V ULP Coprocessor
  • 128 KB ROM and 320 KB SRAM
  • 4 MB of Embedded SPI Flash Storage

Cryptographic Hardware Accelerators

  • AES, ECB/CBC/OFB/CFB/CTR, GCM, SHA, RSA, and ECC (Digital Signature)

Physical Security Features

  • Transparent external flash and RAM encryption (AES-XTS)
  • Secure Boot feature ensures only signed firmware (with RSA-PSS signature) is booted
  • HMAC and Digital Signature modules use software inaccessible keys to generate SHA-MAC and MAC signatures

Integrated 802.11 b/g/n WiFi 2.4GHz Transceiver (up to 150Mbps)

  • Integrated Temperature Sensor (-20 to 110 °C)

Operating Voltage: 3 to 3.6 V

  • WiFi: 310 mA (peak)
  • Light-Sleep: 550 µA
  • Deep-Sleep: 20-235 µA

21 Available GPIO

  • 16x 12-bit ADC Channels
  • 2x 8-bit DAC
  • 14x Capacitive Touch Sensing
  • 4x SPI (only one is configured by default in the Arduino IDE)
  • 1x I2S
  • 2x I2C (only one is configured by default in the Arduino IDE)
  • 2x UART (only two are configured by default in the Arduino IDE, one UART is used for boot-loading/debug)
  • 8x PWM Channels

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