23 % தள்ளுபடி
Coral M.2 Accelerator B+M key
The Coral M.2 Accelerator B+M key is a high-performance edge AI acceleration module that plugs directly into M.2 B+M key slots on compatible motherboards and embedded systems. Machine learning engineers, roboticists, and IoT developers use this accelerator to deploy TensorFlow Lite models with hardware-accelerated inference at the edge, eliminating cloud dependency and reducing latency to milliseconds. This product solves the critical challenge of running complex neural networks on resource-constrained edge devices while maintaining real-time performance and energy efficiency.
Product Overview
The Coral M.2 Accelerator B+M key features Google's custom-designed Edge TPU (Tensor Processing Unit) coprocessor that delivers specialized hardware acceleration for machine learning inference tasks. Unlike general-purpose GPUs, the Edge TPU is optimized specifically for quantized integer operations, consuming minimal power while achieving exceptional throughput. The B+M key form factor ensures compatibility with standard M.2 slots found on single-board computers, industrial IoT gateways, and edge computing platforms, making deployment straightforward without requiring custom carrier boards or complex integration.
This accelerator operates at peak performance with TensorFlow Lite quantized models, achieving up to 4 TOPS (Tera Operations Per Second) of INT8 inference throughput in a compact 22x30mm footprint. The module includes passive thermal design with no moving parts, making it ideal for fanless edge deployments in harsh industrial environments. Built-in support for multiple concurrent model execution and dynamic model loading enables sophisticated multi-task inference pipelines without performance degradation. The B+M key variant provides both USB 3.0 and PCIe connectivity options, offering flexibility in system integration scenarios.
Key Specifications
| Specification | Details |
| Product Type | M.2 Form Factor Edge AI Accelerator |
| Brand | Google Coral |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Processor | Google Edge TPU Coprocessor |
| Peak Performance | 4 TOPS INT8 Inference |
| Form Factor | M.2 2230 with B+M Key |
| Power Consumption | Less than 2W typical operation |
| Supported Frameworks | TensorFlow Lite quantized models |
| Operating Temperature | 0 to 60 degrees Celsius |
Key Features
- Custom Edge TPU hardware acceleration delivers 4 TOPS of INT8 inference performance with sub-millisecond latency for real-time edge AI applications
- Ultra-low power consumption under 2W enables deployment in battery-powered edge devices and remote IoT sensors without thermal management complexity
- Compact M.2 2230 form factor fits directly into standard M.2 B+M key slots on Raspberry Pi CM4, Jetson Nano, and industrial edge platforms
- Native TensorFlow Lite quantized model support with optimized compiler toolchain ensures maximum performance without requiring model retraining
- Passive thermal design with no active cooling requirements makes it suitable for fanless industrial environments and sealed edge enclosures
- Multi-model execution capability allows simultaneous inference from multiple TensorFlow Lite models with deterministic performance characteristics
Applications and Use Cases
- Computer vision and object detection on edge devices including real-time person detection, vehicle classification, and defect identification in manufacturing quality control systems
- Natural language processing for on-device voice commands and sentiment analysis in smart home controllers and industrial IoT gateways without cloud connectivity
- Autonomous robotics and drone applications requiring low-latency inference for obstacle avoidance, path planning, and real-time decision making at the edge
- Medical imaging and healthcare IoT devices performing on-device ECG analysis, vital sign monitoring, and diagnostic inference in remote or offline environments
- Industrial predictive maintenance systems analyzing sensor data streams for anomaly detection and equipment failure prediction with millisecond response times
- Smart surveillance and security systems running continuous video analytics for intrusion detection, crowd counting, and behavioral analysis without uploading raw video to cloud
How to Use
Begin by verifying that your host device supports M.2 B+M key slots. Power off your system completely and locate the M.2 slot on your motherboard or single-board computer. Insert the Coral M.2 Accelerator at a 30-degree angle into the B+M key slot until it contacts the socket, then gently press down and secure with the mounting screw if provided. Power on your device and verify that the accelerator is detected by checking device enumeration via lspci on Linux systems or Device Manager on Windows.
Install the Google Coral runtime libraries and TensorFlow Lite interpreter on your host operating system. For Raspberry Pi and Debian-based systems, use the official Coral APT repository to install libedgetpu1-std package along with TensorFlow Lite Python bindings. Compile or download pre-quantized TensorFlow Lite models from the Coral Model Zoo, ensuring models are INT8 quantized for optimal Edge TPU performance. Test inference performance using the provided benchmarking tools before deploying production models. Monitor power consumption and thermal characteristics during extended operation to ensure your edge device cooling and power supply are adequate for your specific workload.
Frequently Asked Questions
Is the Coral M.2 Accelerator compatible with Raspberry Pi 4 and Jetson Nano?
The Coral M.2 Accelerator B+M key requires an M.2 B+M key slot. Raspberry Pi 4 does not have M.2 slots, so you would need the USB3 variant instead. However, Jetson Nano Developer Kit does not include M.2 slots either. For these platforms, consider using the Coral USB Accelerator or Coral PCIe Accelerator depending on your system architecture. Always verify your device specifications before purchase.
What is the difference between INT8 and FP32 models on the Edge TPU?
The Edge TPU is optimized exclusively for INT8 quantized integer operations, delivering maximum performance of 4 TOPS. FP32 floating-point models are not supported and will fall back to CPU inference, resulting in significantly reduced performance. Quantization converts 32-bit floating-point weights to 8-bit integers with minimal accuracy loss for most computer vision and inference tasks. Use Google's quantization-aware training tools or post-training quantization to convert your models to INT8 format for optimal Edge TPU utilization.
Can I run multiple models simultaneously on a single Coral M.2 Accelerator?
Yes, the Edge TPU supports multi-model execution with dynamic model loading. You can load and run multiple TensorFlow Lite quantized models concurrently, with the TPU scheduler managing resource allocation and execution. However, total throughput is shared across all models, so performance scales inversely with the number of concurrent models. For demanding multi-model workloads, consider using multiple Coral accelerators in parallel for dedicated model execution pipelines.
What power supply specifications do I need for the Coral M.2 Accelerator?
The Coral M.2 Accelerator draws power directly from the M.2 slot, requiring no additional power connectors. Typical power consumption is under 2W during inference, with peak consumption around 2.5W during intensive workloads. Ensure your host device M.2 slot can supply adequate current, typically 500mA at 3.3V. Most modern motherboards and single-board computers provide sufficient M.2 slot power for the accelerator without additional external power supplies.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Coral M.2 Accelerator B+M key Online in India
Purchase the Coral M.2 Accelerator B+M key online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Coral M.2 Accelerator B+M key with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
Coral M.2 Accelerator B+M key
The Coral M.2 Accelerator B+M key is a high-performance edge AI acceleration module that plugs directly into M.2 B+M key slots on compatible motherboards and embedded systems. Machine learning engineers, roboticists, and IoT developers use this accelerator to deploy TensorFlow Lite models with hardware-accelerated inference at the edge, eliminating cloud dependency and reducing latency to milliseconds. This product solves the critical challenge of running complex neural networks on resource-constrained edge devices while maintaining real-time performance and energy efficiency.
Product Overview
The Coral M.2 Accelerator B+M key features Google's custom-designed Edge TPU (Tensor Processing Unit) coprocessor that delivers specialized hardware acceleration for machine learning inference tasks. Unlike general-purpose GPUs, the Edge TPU is optimized specifically for quantized integer operations, consuming minimal power while achieving exceptional throughput. The B+M key form factor ensures compatibility with standard M.2 slots found on single-board computers, industrial IoT gateways, and edge computing platforms, making deployment straightforward without requiring custom carrier boards or complex integration.
This accelerator operates at peak performance with TensorFlow Lite quantized models, achieving up to 4 TOPS (Tera Operations Per Second) of INT8 inference throughput in a compact 22x30mm footprint. The module includes passive thermal design with no moving parts, making it ideal for fanless edge deployments in harsh industrial environments. Built-in support for multiple concurrent model execution and dynamic model loading enables sophisticated multi-task inference pipelines without performance degradation. The B+M key variant provides both USB 3.0 and PCIe connectivity options, offering flexibility in system integration scenarios.
Key Specifications
| Specification | Details |
| Product Type | M.2 Form Factor Edge AI Accelerator |
| Brand | Google Coral |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Processor | Google Edge TPU Coprocessor |
| Peak Performance | 4 TOPS INT8 Inference |
| Form Factor | M.2 2230 with B+M Key |
| Power Consumption | Less than 2W typical operation |
| Supported Frameworks | TensorFlow Lite quantized models |
| Operating Temperature | 0 to 60 degrees Celsius |
Key Features
- Custom Edge TPU hardware acceleration delivers 4 TOPS of INT8 inference performance with sub-millisecond latency for real-time edge AI applications
- Ultra-low power consumption under 2W enables deployment in battery-powered edge devices and remote IoT sensors without thermal management complexity
- Compact M.2 2230 form factor fits directly into standard M.2 B+M key slots on Raspberry Pi CM4, Jetson Nano, and industrial edge platforms
- Native TensorFlow Lite quantized model support with optimized compiler toolchain ensures maximum performance without requiring model retraining
- Passive thermal design with no active cooling requirements makes it suitable for fanless industrial environments and sealed edge enclosures
- Multi-model execution capability allows simultaneous inference from multiple TensorFlow Lite models with deterministic performance characteristics
Applications and Use Cases
- Computer vision and object detection on edge devices including real-time person detection, vehicle classification, and defect identification in manufacturing quality control systems
- Natural language processing for on-device voice commands and sentiment analysis in smart home controllers and industrial IoT gateways without cloud connectivity
- Autonomous robotics and drone applications requiring low-latency inference for obstacle avoidance, path planning, and real-time decision making at the edge
- Medical imaging and healthcare IoT devices performing on-device ECG analysis, vital sign monitoring, and diagnostic inference in remote or offline environments
- Industrial predictive maintenance systems analyzing sensor data streams for anomaly detection and equipment failure prediction with millisecond response times
- Smart surveillance and security systems running continuous video analytics for intrusion detection, crowd counting, and behavioral analysis without uploading raw video to cloud
How to Use
Begin by verifying that your host device supports M.2 B+M key slots. Power off your system completely and locate the M.2 slot on your motherboard or single-board computer. Insert the Coral M.2 Accelerator at a 30-degree angle into the B+M key slot until it contacts the socket, then gently press down and secure with the mounting screw if provided. Power on your device and verify that the accelerator is detected by checking device enumeration via lspci on Linux systems or Device Manager on Windows.
Install the Google Coral runtime libraries and TensorFlow Lite interpreter on your host operating system. For Raspberry Pi and Debian-based systems, use the official Coral APT repository to install libedgetpu1-std package along with TensorFlow Lite Python bindings. Compile or download pre-quantized TensorFlow Lite models from the Coral Model Zoo, ensuring models are INT8 quantized for optimal Edge TPU performance. Test inference performance using the provided benchmarking tools before deploying production models. Monitor power consumption and thermal characteristics during extended operation to ensure your edge device cooling and power supply are adequate for your specific workload.
Frequently Asked Questions
Is the Coral M.2 Accelerator compatible with Raspberry Pi 4 and Jetson Nano?
The Coral M.2 Accelerator B+M key requires an M.2 B+M key slot. Raspberry Pi 4 does not have M.2 slots, so you would need the USB3 variant instead. However, Jetson Nano Developer Kit does not include M.2 slots either. For these platforms, consider using the Coral USB Accelerator or Coral PCIe Accelerator depending on your system architecture. Always verify your device specifications before purchase.
What is the difference between INT8 and FP32 models on the Edge TPU?
The Edge TPU is optimized exclusively for INT8 quantized integer operations, delivering maximum performance of 4 TOPS. FP32 floating-point models are not supported and will fall back to CPU inference, resulting in significantly reduced performance. Quantization converts 32-bit floating-point weights to 8-bit integers with minimal accuracy loss for most computer vision and inference tasks. Use Google's quantization-aware training tools or post-training quantization to convert your models to INT8 format for optimal Edge TPU utilization.
Can I run multiple models simultaneously on a single Coral M.2 Accelerator?
Yes, the Edge TPU supports multi-model execution with dynamic model loading. You can load and run multiple TensorFlow Lite quantized models concurrently, with the TPU scheduler managing resource allocation and execution. However, total throughput is shared across all models, so performance scales inversely with the number of concurrent models. For demanding multi-model workloads, consider using multiple Coral accelerators in parallel for dedicated model execution pipelines.
What power supply specifications do I need for the Coral M.2 Accelerator?
The Coral M.2 Accelerator draws power directly from the M.2 slot, requiring no additional power connectors. Typical power consumption is under 2W during inference, with peak consumption around 2.5W during intensive workloads. Ensure your host device M.2 slot can supply adequate current, typically 500mA at 3.3V. Most modern motherboards and single-board computers provide sufficient M.2 slot power for the accelerator without additional external power supplies.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Coral M.2 Accelerator B+M key Online in India
Purchase the Coral M.2 Accelerator B+M key online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Coral M.2 Accelerator B+M key with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.