SparkFun QuickLogic Thing Plus - EOS S3

Sparkfun ElectronicsSKU: RB-Spa-1966
Manufacturer #: DEV-17273

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Sale price $71.92

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Description

  • 1x SparkFun QuickLogic Thing Plus - EOS S3

Size

  • 2.75 x 0.9 inch (L x W)

EOS S3 MCU + eFPGA SoC (Arm Cortex-M4F Microcontroller)

  • Up to 80 MHz operating frequency
  • Up to 512 KB SRAM

Embedded FPGA (eFPGA)

  • 2400 effective logic cells
  • 64 Kb RAM

Thing Plus Form Factor

  • Breadboard-compatible 0.1 inch (2.54 mm) pitch headers
  • 2.75 x 0.9 inches (70 x 22.9 mm) footprint
  • All 20 Feather-defined GPIO + 14 additional GPIO

Interfaces

  • SWD programming connector for use with USB-TTL converter
  • USB data signals are tied to eFPGA programmable logic
  • UART available via I/O headers
  • I2C available via I/O headers, and Qwiic Connector
  • SPI
  • I2S

Storage

  • 16 Mbit SPI NOR flash - GigaDevice GD25Q16CEIGR

Sensors

  • 3-Axis 12-bit Accelerometer - STMicro LIS2DH12TR
  • Digital pulse density modulation (PDM) microphone with Wake-on-Sound (WoS) feature - Vesper VM3011-U1

User Interfaces

  • RGB LED
  • User pushbutton
  • Reset pushbutton

Power

  • USB Type-C connector (regulated to 3.3 V)
  • Single Cell LiPo battery
  • On-board charging circuitry - Microchip MCP73831/2
  • Standard LiPo JST connector

Software (Machine Learning)

  • TensorFlow Lite
  • SensiML

Real-time Operating Systems

  • Zephyr RTOS
  • FreeRTOS

FPGA Tools

  • SymbiFlow
  • Renode

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