SKU: IOWC-0511
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M5Stack ESP32 PSRAM Timer Camera (OV3660)

₹2,069.00 (Inclusive of all taxes)
Out of Stock

The M5Stack ESP32 PSRAM Timer Camera is a low-power vision module featuring an ESP32 with 8MB PSRAM and an OV3660 3MP sensor. It supports Wi-Fi image transmission, timed sleep/wake via an RTC, and is programmable with ESP-IDF, Arduino, or UIFlow.

Features

  • ESP32 with 8MB PSRAM: Provides ample memory for high-resolution image buffering and processing, enabling complex computer vision tasks on the edge.
  • OV3660 3MP Camera Sensor: Captures crisp images up to 2048×1536 resolution with a 66.5° DFOV, suitable for surveillance and monitoring applications.
  • Ultra-Low Power Timer Design: Integrated BM8563 RTC enables precise timed sleep and wake-up cycles, drastically extending battery life for remote deployments.
  • Multi-Platform Development: Fully compatible with ESP-IDF, Arduino IDE, and M5Stack’s UIFlow for rapid prototyping, from low-level firmware to block-based programming.
  • Compact & Ready-to-Use: Includes status LED and reset button on a compact PCB with a 3.3V operating voltage, simplifying integration into IoT projects.

Out of stock

Description

The M5Stack Timer Camera is a purpose-built, low-power vision module centered on the Espressif ESP32, augmented with 8MB of external PSRAM. This memory is critical for handling the frame buffer of the onboard OV3660 3-megapixel CMOS sensor, which outputs RAW, RGB, or YCbCr data. The module is architecturally designed for battery-operated scenarios, leveraging a dedicated BM8563 real-time clock (RTC) to manage deep sleep schedules and timed wake-ups, minimizing average current draw.

Connectivity is handled via the ESP32’s integrated 2.4GHz Wi-Fi, enabling direct upload of captured images or video streams to cloud platforms or local servers. The board’s 3.3V power domain and compact form factor make it ideal for embedding into enclosures. It provides a versatile development path, supporting the Espressif IoT Development Framework (ESP-IDF) for granular control, the Arduino ecosystem for simplicity, and M5Stack’s UIFlow for visual, block-based programming, catering to users of all skill levels.

Key Features

  • Edge Image Processing: The combination of ESP32 and dedicated PSRAM allows for on-device image manipulation, face detection, or object recognition before transmission.
  • Scheduled Operation: The BM8563 RTC enables the module to sleep for defined periods and wake autonomously to capture images, perfect for time-lapse or periodic monitoring.
  • Wi-Fi Streaming & Upload: Transmit live video feeds or snapshots directly over a 2.4GHz Wi-Fi network to dashboards, FTP servers, or MQTT brokers.
  • Developer-Friendly Ecosystem: Seamless integration with M5Stack's hardware lineup and support for three major programming environments accelerates project development.
  • Compact Form Factor: The small board size (approx. 6x6cm) and included battery connector (SH1.0-2P) facilitate deployment in space-constrained, portable applications.
  • Status Indication: On-board LED provides visual feedback for power, connectivity, and operational states during development and debugging.

Applications

  • Smart Security & Surveillance: Deploy as a battery-powered, wireless security camera for homes, offices, or remote sites with scheduled capture.
  • Environmental & Wildlife Monitoring: Use for time-lapse photography in agriculture, ecology studies, or construction site monitoring.
  • IoT Vision Prototyping: Ideal for developing proof-of-concepts for face recognition, object detection, or people counting using edge AI.
  • Asset Tracking with Visual Logs: Integrate into tracking systems to capture visual proof of delivery, condition monitoring, or inventory management.

Technical Specifications

Core SoC / MicrocontrollerESP32 (Dual-Core)
PSRAM8 MB
Flash Memory4 MB
Image SensorOV3660
Max Resolution3 MP (2048 x 1536)
Field of View (DFOV)66.5°
Output Format8-/10-Bit RAW, RGB, YCbCr
Wireless Protocol2.4 GHz Wi-Fi (802.11 b/g/n)
RTC / Timer ICBM8563
Operating Voltage3.3 V
Programming PlatformsESP-IDF, Arduino IDE, UIFlow
Battery ConnectorSH1.0-2P
On-board IndicatorsStatus LED, Reset Button

Frequently Asked Questions

How do I program the M5Stack Timer Camera and upload my first sketch?

Install the ESP32 board package in Arduino IDE via Boards Manager. Select 'M5Stack-Core-ESP32' as your board. Connect via USB, choose the correct COM port, and upload a basic camera example from the M5Stack or ESP32-Camera libraries. Ensure you have the necessary driver for the USB-to-serial chip installed on your computer.

What is the purpose of the 8MB PSRAM on this module?

The PSRAM (Pseudo Static RAM) is essential for storing high-resolution image frames from the OV3660 sensor. It acts as a large buffer, allowing the ESP32 to process complete 3MP images for tasks like JPEG compression, edge detection, or AI inference without running out of the microcontroller's internal RAM, which would cause crashes or frame loss.

How do I configure the low-power timer and sleep functions?

Utilize the BM8563 RTC library to set alarm registers. In your code, initialize the RTC, define a wake-up time, and then put the ESP32 into deep sleep. The RTC will keep time independently and trigger a GPIO interrupt to wake the main processor at the scheduled time, after which you can capture an image and return to sleep, minimizing average current consumption.

Can I stream video directly from this camera over Wi-Fi?

Yes, you can implement a video streaming server using the ESP32-Camera library. It supports setting the OV3660 to lower resolutions for smoother frame rates. You can stream MJPG to a web browser or send JPEG snapshots at intervals via HTTP/MQTT. The available bandwidth and frame rate depend on your Wi-Fi network quality and the chosen image resolution.

What power supply is required, and how do I connect a battery?

The module operates at 3.3V. You can power it via the USB port or the onboard SH1.0-2P connector. For battery operation, use a 3.7V LiPo or Li-ion battery with a protection circuit. Connect the battery's positive and negative wires to the corresponding pins on the SH1.0 connector. Ensure your code manages deep sleep to achieve long battery life.

Package Includes

  • 1 x M5Stack ESP32 PSRAM Timer Camera (OV3660)

Additional Information

Weight 0.016 kg
Dimensions 6 × 6 × 2 cm