Coralboard™ for Edge AI

Developer-ready edge AI board powered by Synaptics Astra® compute and Google Coral NPU technology

Image of Synaptics Coralboard™ for Edge AISynaptics Coralboard SL is an edge AI development board manufactured by Grinn for Synaptics and developed in partnership with Google Research as the next generation of the Coral platform. Built around the Grinn AstraSOM-261x system-on-module (SoM) featuring the Synaptics Astra SL2619 edge AI processor and Torq™ AI engine with the industry’s first production implementation of the Coral NPU, Coralboard gives developers a practical starting point for rapid prototyping, product evaluation, and production-oriented edge AI development.

Synaptics Coralboard SL is designed to accelerate development from an AI concept to a deployable intelligent device. With full NPU offload, developers can run AI workloads efficiently while freeing high-frequency CPU cores for application orchestration, agentic workloads, and device software stacks. An open-source edge AI compiler based on the industry-standard multi-level intermediate representation (MLIR) framework gives teams a more accessible path to model deployment, while the platform’s low-power design supports always-available, on-device ambient AI experiences.

Synaptics Coralboard SL is intended for embedded developers, AI/ML engineers, system architects, product teams, and device manufacturers building the next generation of intelligent edge products. Teams can begin with the development board for evaluation and rapid prototyping, move to the Grinn AstraSOM-261x SoM for product prototyping and integration, and scale to full-production designs using the Synaptics Astra SL2619 edge AI processor. This flexible path helps customers explore real-world AI workloads, validate product concepts, and move from experimentation to production using a common edge AI technology foundation.

Features
  • Edge AI development board for evaluation, prototyping, and product development
  • Grinn AstraSOM-261x SoM built around the Synaptics Astra SL2619 edge AI processor
  • Torq AI engine with the industry’s first production implementation of the Coral NPU
  • Full NPU offload helps free high-frequency CPU cores for agentic orchestration and application software stacks
  • Open-source edge AI compiler based on the industry-standard MLIR framework
  • Designed to support low-power, always-available on-device ambient AI experiences
  • Integrated hardware and software platform for accelerating development from AI concept to working prototype
  • Scalable product path: Synaptics Coralboard SL for experimentation, Grinn AstraSOM-261x SoM for prototyping, and Synaptics Astra SL2619 processor for production deployment
  • Hardware expansion support for camera, display, audio, sensor, USB, wireless, and embedded I/O development
  • Linux-based software development support with Synaptics Astra SDK resources
  • Suitable for on-device inference and local data processing at the edge
Applications
  • AI-enabled vision systems
  • Audio and voice AI devices
  • Sensor-driven edge AI products
  • Ambient AI and always-available intelligent devices
  • Smart home, appliances, and consumer devices
  • Industrial automation, process control, and machine vision
  • Robotics and commercial UAVs for industrial automation, inspection, and logistics
  • Smart retail, kiosks, and connected commercial devices
  • Healthcare device prototyping and diagnostic support systems
  • AI-enhanced gaming and interactive experiences
  • Human-machine interface and user-experience prototyping
  • Connected embedded products with local AI inference
  • Multimodal AI application development
  • Edge AI model and workload evaluation

Image of Synaptics Accelerate Edge AI Prototyping Webinar

Coralboard™ for Edge AI

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
SBC CORALBOARD SL2619 NPU
720-KDVSL2619-11SBC CORALBOARD SL2619 NPU1126 - Immediate$99.79View Details

Adapters/Add-Ons

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
ADDON CORALBOARD SENSE MEMS MIC
GAH0.SCBSL261X.CADDON CORALBOARD SENSE MEMS MIC175 - Immediate$31.25View Details
New at DigiKey
ADDON CORALBOARD HDMI USB-C 2.0
GAH1.SCBSL261X.CADDON CORALBOARD HDMI USB-C 2.00 - Immediate$99.98View Details

SoM

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
ASTRASOM2619 2G CORAL
GAS2.2619BM1B3F.2G.16G.CASTRASOM2619 2G CORAL0 - Immediate$150.54View Details

Accessories

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
RASPBERRY PI TOUCH DISPLAY 2SC1635RASPBERRY PI TOUCH DISPLAY 21919 - Immediate$60.00View Details
New at DigiKey
ARDUCAM 5 MEGAPIXELS 1080P SENSO
B0033ARDUCAM 5 MEGAPIXELS 1080P SENSO1 - Immediate$13.16View Details
New at DigiKey
ARDUCAM AUTO FOCUS CAMERA, AUTOF
B0176ARDUCAM AUTO FOCUS CAMERA, AUTOF11 - Immediate$25.85View Details
New at DigiKey
WIFI6E 1X1+BT5.4 DUAL MODE/LE AU
AP12611_M2WIFI6E 1X1+BT5.4 DUAL MODE/LE AU81 - Immediate$27.11View Details
5G C-BAND AND WI-FI 7 FLEXIBLE PECHO44/0.1M/MHF4/365G C-BAND AND WI-FI 7 FLEXIBLE P386 - Immediate$2.13View Details
27W USB-C PSU UL(US), WHITESC115327W USB-C PSU UL(US), WHITE7472 - Immediate$12.00View Details
27W USB-C PSU UL(US), BLACKSC115827W USB-C PSU UL(US), BLACK9064 - Immediate$12.00View Details
27W USB-C PSU EU, WHITESC140727W USB-C PSU EU, WHITE3246 - Immediate$12.00View Details
27W USB-C PSU EU, BLACKSC140827W USB-C PSU EU, BLACK652 - Immediate$12.00View Details
MEM CRD MICSD 32GB 10UHS 1V10 3DUSDCOEM-32GBMEM CRD MICSD 32GB 10UHS 1V10 3D3289 - Immediate$59.62View Details
32GB 3D MICROSD CARD (-25C - +85DKS-USD32GB32GB 3D MICROSD CARD (-25C - +851306 - Immediate$52.93View Details

Related Products

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
SBC ASTRA TWO SBC-261X
GAC1.2619BM1B3F.1G.16G.CSBC ASTRA TWO SBC-261X0 - Immediate$229.41View Details
New Product
ASTRASOM2619 1G CORAL
GAS1.2619BM1B3F.1G.16G.CASTRASOM2619 1G CORAL0 - Immediate$136.18View Details
New Product
ASTRA MACHINA SL2619 32GEMMC 2GB
720-KDVSL2619-02ASTRA MACHINA SL2619 32GEMMC 2GB108 - Immediate$220.00View Details

SL261x Astra Family of NPUs

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
NPU 2X A55/M52 CAN PSA 393FCBGA
SL2615BM1A0B0MIF3TNPU 2X A55/M52 CAN PSA 393FCBGA4410 - Immediate$16.78View Details
New Product
NPU A55/M52MIPI/CAN PSA 393FCBGA
SL2613AM1A0F0MIF3TNPU A55/M52MIPI/CAN PSA 393FCBGA4410 - Immediate$17.02View Details
New Product
NPU A55/M52MIPI/CAN PSA 393FCBGA
SL2619BM1B3F0MIF3TNPU A55/M52MIPI/CAN PSA 393FCBGA4410 - Immediate$22.90View Details
New Product
NPU 2GHZ 1X A55/M52 PSA 393FCBGA
SL2611AM0A010MCF3TNPU 2GHZ 1X A55/M52 PSA 393FCBGA0 - Immediate$7.38View Details
New Product
NPU 2GHZ 1X A55/M52 PSA 393FCBGA
SL2611AM0A090MIF3TNPU 2GHZ 1X A55/M52 PSA 393FCBGA0 - Immediate$9.18View Details
New Product
NPU 2GHZ 2X A55/M52 PSA 393FCBGA
SL2615BM1A030MCF3TNPU 2GHZ 2X A55/M52 PSA 393FCBGA0 - Immediate$10.33View Details
New Product
NPU 2GHZ 2X A55/M52 PSA 393FCBGA
SL2615BM0A030MIF3TNPU 2GHZ 2X A55/M52 PSA 393FCBGA0 - Immediate$10.38View Details
New Product
NPU 2GHZ 1X A55/M52 PSA 393FCBGA
SL2613AM1A070MCF3TNPU 2GHZ 1X A55/M52 PSA 393FCBGA0 - Immediate$10.52View Details
New Product
NPU 2GHZ 2X A55/M52 PSA 393FCBGA
SL2615BM0A190MIF3TNPU 2GHZ 2X A55/M52 PSA 393FCBGA0 - Immediate$11.30View Details
New Product
NPU 2GHZ 2X A55/M52 PSA 393FCBGA
SL2617BM1A070MCF3TNPU 2GHZ 2X A55/M52 PSA 393FCBGA0 - Immediate$11.44View Details
New Product
NPU 2GHZ 2X A55/M52 PSA 393FCBGA
SL2619BM1B3F0MCF3TNPU 2GHZ 2X A55/M52 PSA 393FCBGA0 - Immediate$14.43View Details
New Product
NPU 2GHZ 2X A55/M52 PSA 393FCBGA
SL2617BM1A2F0MIF3TNPU 2GHZ 2X A55/M52 PSA 393FCBGA0 - Immediate$14.71View Details
New Product
NPU 2X A55/M52 CAN PSA 393FCBGA
SL2615BM1A0B0ECF3TNPU 2X A55/M52 CAN PSA 393FCBGA0 - Immediate$16.63View Details
New Product
NPU 1X A55/M52 PSA 1GBE 393FCBGA
SL2611AM0A010ECF3TNPU 1X A55/M52 PSA 1GBE 393FCBGA0 - Immediate$16.63View Details
NPU A55/M52MIPI/CAN PSA 393FCBGASL2613AM1B2F0ECF3TNPU A55/M52MIPI/CAN PSA 393FCBGA0 - ImmediateSee Page for PricingView Details
NPU 2X A55/M52 MIPI PSA 393FCBGASL2617BM1B270ECF3TNPU 2X A55/M52 MIPI PSA 393FCBGA0 - ImmediateSee Page for PricingView Details
NPU 1X A55/M52 PSA 1GBE 393FCBGASL2611AM0A010EIF3TNPU 1X A55/M52 PSA 1GBE 393FCBGA0 - ImmediateSee Page for PricingView Details
NPU A55/M52MIPI/CAN PSA 393FCBGASL2619BM1B3F0ECF3TNPU A55/M52MIPI/CAN PSA 393FCBGA0 - ImmediateSee Page for PricingView Details
NPU 2X A55/M52 MIPI PSA 393FCBGASL2617BM1B270EIF3TNPU 2X A55/M52 MIPI PSA 393FCBGA0 - ImmediateSee Page for PricingView Details
Updated: 2026-10-13
Published: 2026-07-06