M5STACK ESP32 Fisheye Camera Module with PSRAM (OV2640)

The M5STACK ESP32 Fisheye Camera Module with PSRAM is a compact, high-performance imaging solution featuring the OV2640 sensor with integrated 4MB PSRAM for real-time image processing and storage. Professional developers and IoT engineers use this module for surveillance systems, robotics vision, edge AI applications, and smart home automation where wide-angle capture and onboard processing are critical. This module solves the challenge of integrating high-resolution imaging into ESP32-based projects while maintaining low power consumption and enabling complex computer vision algorithms through dedicated PSRAM memory.

Product Overview

The M5STACK ESP32 Fisheye Camera Module combines the powerful ESP32 microcontroller with the OV2640 image sensor, delivering 2MP resolution with a 160-degree fisheye lens for panoramic capture. The integrated 4MB PSRAM (Pseudo-Static RAM) enables buffering of full-resolution images and running sophisticated image processing algorithms directly on the module without external memory dependencies. The fisheye optics provide exceptional field-of-view coverage, making it ideal for surveillance, motion detection, and environmental monitoring applications where traditional narrow-angle cameras fall short.

The module operates on a 3.3V power supply with typical current consumption of 80-100mA during active image capture, making it suitable for battery-powered IoT deployments. The OV2640 sensor supports multiple output formats including JPEG compression, RGB565, and YUV422, with configurable frame rates up to 30fps at full resolution. The integrated PSRAM allows developers to implement advanced features like motion detection, face recognition preprocessing, and real-time image filtering without relying on external storage or cloud processing, enabling truly edge-based computer vision solutions.

Key Specifications

Specification	Details
Product Type	ESP32 Fisheye Camera Module with Integrated PSRAM
Brand	M5STACK
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
Image Sensor	OV2640, 2 Megapixel (1600x1200)
Lens Type	Fisheye, 160-degree field of view
Memory	4MB PSRAM for image buffering and processing
Output Formats	JPEG, RGB565, YUV422
Frame Rate	Up to 30fps at full resolution
Power Supply	3.3V DC
Current Consumption	80-100mA active, 10mA standby
Interface	SPI/I2C for control, parallel data bus for image transfer
Operating Temperature	-10°C to 65°C

Key Features

• 160-Degree Fisheye Lens: Provides panoramic wide-angle capture, eliminating blind spots in surveillance and monitoring applications
• Integrated 4MB PSRAM: Enables on-module image buffering and real-time processing without external memory modules
• OV2640 2MP Sensor: Delivers crisp 1600x1200 resolution with excellent low-light performance and automatic exposure control
• Multiple Output Formats: Supports JPEG compression for efficient storage, RGB565 for direct display, and YUV422 for video processing
• Low Power Consumption: 80-100mA active current allows integration into battery-powered IoT and wearable devices
• Fast SPI/I2C Interface: Enables rapid image transfer and sensor configuration with minimal latency for real-time applications
• Compact Form Factor: Designed for integration into M5STACK ecosystem and custom embedded vision projects with space constraints

Applications and Use Cases

• Smart Home Security: Deploy fisheye modules in corner-mounted surveillance cameras for complete room coverage with minimal blind spots, using PSRAM for motion detection preprocessing before cloud upload
• Robotics and Autonomous Navigation: Integrate into robot platforms for panoramic obstacle detection and environmental mapping, leveraging PSRAM for real-time image processing and decision-making
• Industrial Inspection: Use in manufacturing quality control systems to capture wide-angle product images for defect detection, with on-module JPEG compression reducing bandwidth requirements
• Edge AI and Computer Vision: Implement face detection, object recognition, and gesture recognition algorithms directly on the module using PSRAM for intermediate processing buffers
• Environmental Monitoring: Deploy in wildlife cameras, weather stations, and agricultural IoT systems where wide-angle capture and low power consumption are essential
• Wearable and Portable Devices: Integrate into action cameras, drone payloads, and portable inspection tools where compact size and low current draw are critical

How to Use

To set up the M5STACK ESP32 Fisheye Camera Module, connect the module to your ESP32 development board via SPI interface (MOSI, MISO, SCK, CS pins) and I2C control lines (SDA, SCL). Supply 3.3V power and ground, then initialize the OV2640 sensor using the M5STACK Arduino library or MicroPython firmware. Configure sensor parameters including resolution, frame rate, and output format through I2C register writes. The PSRAM is automatically accessible through the ESP32 memory map, allowing you to allocate image buffers using standard malloc functions for frame storage and processing.

For image capture, use the provided camera driver functions to trigger frame acquisition, which transfers pixel data through the parallel bus into your allocated PSRAM buffers. Implement image processing routines such as JPEG compression, color space conversion, or edge detection directly on the module before transmitting results to cloud services or local storage. The fisheye lens requires calibration for specific applications like panoramic stitching or geometric correction. Refer to the M5STACK documentation for camera initialization code examples, sensor register specifications, and PSRAM memory management best practices for your specific use case.

Frequently Asked Questions

What is the maximum resolution and frame rate of the OV2640 sensor?

The OV2640 sensor captures at a maximum resolution of 1600x1200 pixels (2 megapixels) with frame rates up to 30fps at full resolution. Lower resolutions like 800x600 or 640x480 can achieve higher frame rates up to 60fps, making it suitable for both high-quality still capture and smooth video streaming depending on your application requirements.

How does the 4MB PSRAM benefit my project compared to using external memory?

The integrated 4MB PSRAM eliminates the need for external memory modules, reducing PCB complexity, power consumption, and latency. You can buffer entire 2MP JPEG-compressed images or multiple lower-resolution frames directly in PSRAM for real-time processing. This enables edge AI applications like face detection or motion analysis without cloud connectivity, while PSRAM access speeds of 200MHz ensure rapid image processing without bottlenecks.

Can I use this module with platforms other than M5STACK?

Yes, the module is compatible with any ESP32 development board that provides SPI and I2C interfaces. You will need to adapt the pin connections and use generic ESP32 camera drivers instead of M5STACK-specific libraries. The OV2640 sensor follows standard SCCB (Serial Camera Control Bus) protocol, making it compatible with various Arduino and MicroPython frameworks designed for ESP32 camera modules.

What are the power supply requirements and can I use battery power?

The module requires a stable 3.3V DC power supply with minimum 100mA capacity for active operation. Standby current is approximately 10mA. For battery-powered applications, use a 3.3V lithium battery with capacity of at least 2000mAh for several hours of continuous operation, or implement sleep modes to extend battery life. Consider using a power management IC with low-dropout regulation for optimal battery voltage stability.

How do I handle the fisheye lens distortion in my application?

Fisheye lens distortion requires calibration using OpenCV or similar computer vision libraries. Capture calibration images of known patterns, compute distortion coefficients, and apply undistortion algorithms in your image processing pipeline. For surveillance applications, you may accept the distortion as it provides wider coverage. For robotics or measurement applications, implement perspective correction using the calculated calibration parameters before processing images for feature detection or measurement tasks.

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
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• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
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• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy M5STACK ESP32 Fisheye Camera Module with PSRAM (OV2640) Online in India

Purchase the M5STACK ESP32 Fisheye Camera Module with PSRAM (OV2640) 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 M5STACK ESP32 Fisheye Camera Module with PSRAM (OV2640) with fast shipping and expert support.

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