by QuickLogic

A 100% open source dev board for the EOS S3 low-power MCU with embedded FPGA

Sep 14, 2020

Introducing the SensiML AI Toolkit

When QuickLogic launched the QuickFeather campaign earlier this summer, it referenced the coming integration of the SensiML AI toolkit with this uniquely flexible and open source QuickFeather dev kit. We are pleased to report the integration is complete and we are making SensiML Analytics Toolkit available as a specially priced bundled option for Crowd Supply QuickFeather backers. Read the full update.

Aug 27, 2020

Ready to Ship!

We're ready to ship as soon as we get confirmation from the warehouse that they are ready to receive! In the meantime, please update your shipping address, if needed. Read the full update.

Jul 29, 2020

A Few Words from Antmicro

This is a guest update by our partner Antmicro, who have extensively contributed to the technical development behind the QORC initiative. Read the full update.

Jul 24, 2020

Open Toolchain Release & New Intro Video

A new version of the SymbiFlow-based QuickLogic FPGA open toolchain has been released. We also have a new introductory video for the EOS S3 chip. Read the full update.

Jul 09, 2020

The Case for Embedding FPGAs in MCUs

Since we launched the QuickFeather campaign one week ago, we've received some thought-provoking questions on why we architected our EOS S3 device to include both a Arm Cortex M4 MCU and an embedded FPGA (eFPGA). Read the full update.

$11,704 raised

of $1 goal

Funded! Order Below

Product Choices



One totally open source QuickFeather board with a QuickLogic coaster and sticker, to boot.


QuickFeather + SensiML AI Bundle

One totally open source QuickFeather board with a full, lifetime license to SensiML Starter Edition. You'll get a QuickLogic coaster and sticker, too.


USB-to-TTL Serial Cable

This Adafruit-branded adapter provides the simplest way to program, debug, or otherwise communicate serially with QuickFeather boards.


Five-pack of QuickLogic EOS S3 Chips

Five of the same system-on-chip used at the core of QuickFeather, in your choice of packaging. Note that the QFN package used on QuickFeather is being phased out in favor of the BGA package and is not recommended for new high-volume designs.


QuickLogic EOS S3 Chip

The same system-on-chip used at the core of QuickFeather. Includes one single chip, package BGA-64. Part number: EOS3FLF512-PDN64



We are a fabless semiconductor company that develops low-power, multi-core MCU, FPGAs, and embedded FPGA intellectual property (IP), voice and sensor processing.

Brian Faith

Mao Wang

Andrea Vedanayagam

See Also

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