Coralboard features Synaptics Astra SL2619 Edge AI SoC, supports Google Gemma 3 inference
Synaptics Coralboard is a development board powered by a Synaptics Astra SL2619 Edge AI SoC with a 1 TOPS Synaptics Torq inference engine implementing a
Condensed by AI-Portable from CNX Software — Edge AI.
Synaptics Coralboard is a development board powered by a Synaptics Astra SL2619 Edge AI SoC with a 1 TOPS Synaptics Torq inference engine implementing a Google Coral NPU , and supporting hardware-accelerated Google Gemma 3 lightweight models.
The board features 2GB of RAM and offers MIPI camera and display interfaces, a microSD card slot, a USB Type-A port, microphone inputs (I2S), mikroBUS and Qwiic- expansion connectors, and optional Wi-Fi and Bluetooth connectivity through an M.2 expansion slot.
System-on-module – Grinn AstraSOM-261x SoC – Synaptics Astra SL2619 SoC with 2x Cortex-A55 cores @ 2GHz, 1x Cortex-M52 core @ 200MHz, and 1 TOPS Synaptics Torq (Google Coral NPU) System Memory – 2GB DDR4 @ 3200Mbps (optionally 1GB) Storage – 16GB flash, up to 64GB Input Voltage – 3.2V to 5.5V Dimensions – 25 x 25mm, LGA178 package
SoC – Synaptics Astra SL2619 SoC with 2x Cortex-A55 cores @ 2GHz, 1x Cortex-M52 core @ 200MHz, and 1 TOPS Synaptics Torq (Google Coral NPU)
System Memory – 2GB DDR4 @ 3200Mbps (optionally 1GB)
Storage – MicroSD card slot for mass storage
Camera 22-pin 2-lane MIPI CSI connector Google I/O 2026 edition variant – Arducam OV5647 1080p mini camera module
Google I/O 2026 edition variant – Arducam OV5647 1080p mini camera module