M5STACK ESP32 PSRAM Timer Camera (OV3660)

The M5STACK ESP32 PSRAM Timer Camera is a compact, WiFi-enabled camera module featuring the OV3660 image sensor with 3-megapixel resolution and integrated PSRAM for high-speed image capture and processing. IoT developers, roboticists, and embedded systems engineers use this module to build intelligent vision applications including time-lapse photography, motion detection systems, and real-time video streaming projects. This product solves the challenge of integrating reliable, low-power computer vision capabilities into ESP32-based projects while maintaining minimal power consumption and compact form factor.

Product Overview

The M5STACK ESP32 PSRAM Timer Camera combines the powerful ESP32 microcontroller with the OV3660 camera sensor and 8MB PSRAM (Pseudo-Static RAM) to deliver a complete image acquisition and processing solution in a single module. The OV3660 sensor captures high-quality images at 3MP resolution with support for multiple output formats including JPEG and raw RGB565. The integrated PSRAM enables buffering of full-resolution images and video frames without relying on external storage, significantly improving processing speed and enabling real-time image manipulation directly on the microcontroller. The module operates at 3.3V with minimal power draw, making it ideal for battery-powered IoT applications and time-lapse recording systems.

What distinguishes this module is its dual-core ESP32 processor running at 240MHz, which provides sufficient computational power for on-device image processing, face detection, and object recognition tasks without requiring cloud connectivity. The timer functionality allows scheduled image capture at user-defined intervals, perfect for environmental monitoring, security applications, and scientific data collection. The module integrates seamlessly with the M5STACK ecosystem through standardized connectors and provides comprehensive Arduino IDE support, enabling rapid prototyping and deployment of vision-based projects with minimal development overhead.

Key Specifications

Specification	Details
Product Type	WiFi Camera Module with Timer Function
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
Camera Sensor	OV3660 3MP CMOS Image Sensor
Microcontroller	Dual-core ESP32 at 240MHz
RAM	8MB PSRAM for image buffering
Image Resolution	3MP (2048x1536) maximum
Connectivity	WiFi 802.11 b/g/n, Bluetooth 4.2
Operating Voltage	3.3V DC
Power Consumption	80-160mA during capture, 10mA standby

Key Features

• 3MP OV3660 camera sensor with adjustable focus and wide-angle lens providing 160-degree field of view for comprehensive scene capture in surveillance and monitoring applications
• 8MB PSRAM enables full-resolution image buffering and real-time frame processing without external memory, reducing latency in time-critical vision applications
• Integrated timer functionality supports scheduled image capture at configurable intervals from seconds to hours, ideal for time-lapse photography and continuous environmental monitoring
• Dual-core ESP32 processor at 240MHz enables on-device machine learning inference including face detection, object recognition, and image classification without cloud dependency
• WiFi and Bluetooth connectivity allows wireless image transmission, remote configuration, and integration with IoT platforms and mobile applications
• Low power consumption with sleep modes enables battery-powered deployment for weeks on standard lithium batteries

Applications and Use Cases

• Time-lapse photography and environmental monitoring where the timer function captures images at regular intervals for documenting plant growth, weather patterns, or construction progress with minimal power draw
• Security and surveillance systems utilizing WiFi connectivity to stream live video and store images locally on PSRAM for edge-based motion detection and intrusion alerts
• Robotics and autonomous systems where the ESP32 processor executes real-time object detection and navigation algorithms using captured images for obstacle avoidance and path planning
• IoT data collection platforms for agricultural monitoring, wildlife observation, and industrial inspection where the camera module captures evidence data and transmits via WiFi to cloud platforms
• Educational and research projects in computer vision and embedded systems where the accessible architecture and Arduino compatibility enable rapid prototyping of image processing algorithms

How to Use

Begin by connecting the M5STACK ESP32 PSRAM Timer Camera to your development environment using the Arduino IDE with the M5STACK board support package installed. Initialize the camera module using the provided libraries which handle sensor configuration, PSRAM allocation, and image capture routines. Configure the timer parameters through software to set capture intervals, image resolution, and storage location, then upload your sketch to the microcontroller. The module will automatically capture images at scheduled times and store them in PSRAM or transmit them via WiFi depending on your application requirements.

For WiFi-enabled applications, configure the SSID and password in your sketch to enable remote image transmission and cloud integration. Utilize the dual-core processing capability by running image processing algorithms on the second core while the first core handles WiFi communication, maximizing throughput and responsiveness. Monitor power consumption during development using the standby modes between capture cycles to optimize battery life for portable deployments. Test your setup with various lighting conditions and distances to calibrate the OV3660 sensor settings for your specific use case, adjusting exposure, white balance, and focus parameters through the camera API.

Frequently Asked Questions

What is the maximum image capture rate and resolution?

The OV3660 sensor supports continuous capture at up to 30 frames per second at VGA resolution (640x480) or single-shot capture at full 3MP resolution (2048x1536). The PSRAM buffer allows storing multiple full-resolution images in memory before writing to external storage or transmitting via WiFi. For timer-based applications, you can configure capture intervals from 1 second to hours depending on your storage and power requirements.

Can this camera module work offline without WiFi?

Yes, the camera module operates completely independently of WiFi connectivity. The timer function captures images and stores them in the 8MB PSRAM or external SD card without requiring any network connection. WiFi is optional and used only when you need to transmit images remotely or receive configuration updates. This makes it ideal for field deployments in areas without reliable internet connectivity.

How long can the timer camera run on battery power?

Runtime depends on battery capacity and capture frequency. With a 2000mAh battery and 1-minute capture intervals, the module can operate for approximately 20-30 hours. Enabling sleep modes between captures and reducing image resolution significantly extends battery life. For continuous operation, we recommend using a 5V power bank or solar charging solution for extended deployments.

Is the OV3660 sensor compatible with low-light conditions?

The OV3660 includes automatic exposure control and can function in low-light environments down to approximately 50 lux with acceptable image quality. For night vision applications, you can integrate external infrared LEDs controlled by GPIO pins on the ESP32 to illuminate the scene. The sensor supports adjustable gain and exposure settings through the camera API for optimization in specific lighting conditions.

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 PSRAM Timer Camera (OV3660) Online in India

Purchase the M5STACK ESP32 PSRAM Timer Camera (OV3660) 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 PSRAM Timer Camera (OV3660) with fast shipping and expert support.

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