SparkFun QuickLogic Thing Plus – EOS S3

The SparkFun QuickLogic Thing Plus EOS S3, is a small form factor system ideal for enabling the next generation of low-power Machine Learning (ML) devices. The QuickLogic Thing Plus is powered by QuickLogic’s EOS S3, the first FPGA-enabled Arm Cortex-M4F MCU to be fully supported with Zephyr RTOS and FreeRTOS.


QuickLogic EOS S3 Arm* Cortex*-M4, 32-bit with eFPGA (2400 effective logic cells)

Pre-enabled Sensor Types

ST Microelectronics* LIS2DH12TR 3DoF accel
Vesper* VM3011-U1 microphone

Additional Available Sensors
Available External Sensor Interfaces


Pre-enabled Connectivity

USB, Serial

Programming Environment

IDEs: Eclipse* IDE
Compilers: Arm Embedded GCC


Firmware Flashing

QuickLogic Thing Plus has built-in programming and debugger via microUSB connection to PC, no separate board or debug cable required
Firmware Flashing Guide

SensiML Knowledge Pack Formats

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