ESP32-CAM [2M] with OV2640 Camera and Micro-USB’s CAM Download board CH340 (CHN)

SKU: FA1053-2-1
Module / Sensor

ESP32-CAM / OV2640 (2.0 Megapixel)

Download Chip

CH340G USB-to-Serial (Integrated on Baseboard)

Memory

32Mbit Flash / 4MB External PSRAM

USB Interface

Micro-USB (Power + Data)

Wireless

2.4GHz Wi-Fi (802.11 b/g/n) + BT 4.2 / BLE

Storage Interface

MicroSD Card Slot (Up to 4GB)

Max Still Resolution

1600 x 1200 (UXGA)

Input Voltage

5V via Micro-USB

IO Ports

9 GPIO Pins broken out on the camera module

This ESP32-CAM [2M] Vision Kit is a complete, professional-grade development solution that includes the high-stability OV2640 camera and a dedicated Micro-USB CH340 Download Base. Designed for the 2025 AIoT landscape, this kit eliminates the need for messy jumper wires and external FTDI adapters, offering a “plug-and-play” experience for wireless imaging.
Product Description
The ESP32-CAM [2M] [CHN] is an ultra-compact camera module based on the powerful dual-core ESP32-S processor. This specific bundle includes the CAM Download Board (MB), which features the CH340 USB-to-Serial chip. This baseboard provides a stable Micro-USB interface for one-click programming, debugging, and high-current power delivery, making it the ideal choice for both rapid business prototyping and educational use.
Equipped with 4MB of PSRAM, the module handles high-resolution JPEG encoding with ease. It features an onboard MicroSD card slot for local storage and integrated Wi-Fi/Bluetooth for cloud connectivity. Whether you are building a smart doorbell, a remote nature monitor, or an industrial QR code scanner, this kit provides a reliable, all-in-one hardware foundation.
Key Features
  • Plug-and-Play Programming: Includes the CH340 Download Base for direct Micro-USB connection—no external adapters or manual “Boot” button sequences required.
  • Integrated 2MP Vision: Comes with the OV2640 camera module, supporting high-sensitivity imaging and JPEG, BMP, and Grayscale outputs.
  • Memory Optimized: Features 4MB External PSRAM to ensure stable frame buffering for high-resolution video streams.
  • Local Data Logging: Onboard MicroSD card slot supports up to 4GB for offline image storage and recording.
  • Dual-Core Power: Powered by the 240MHz LX6 CPU for simultaneous image processing and wireless networking.
  • B2B Ready: The modular design allows the camera module to be separated from the programmer for integration into final product enclosures.
Usage Scenarios
  • Business Prototyping: A stable platform for testing wireless security cameras, industrial QR scanners, and smart retail occupancy counters.
  • Education & STEM: The easiest entry point for students to learn about Machine Learning (TinyML), computer vision, and IoT cloud integration.
  • Single User / Maker: Perfect for DIY birdhouse cameras, 3D printer monitors (OctoPrint), and Home Assistant-integrated door cams.
Q: Why is the Download Board (MB) necessary?

Standard ESP32-CAM modules do not have a USB port. Without the Download Board, you would need to use an external FTDI adapter and manual wires. The MB board provides a simple Micro-USB port for programming and provides much more stable power to the camera.

Q: Do I need to install drivers for the CH340?

Yes, most operating systems require the CH340 driver to recognize the board as a COM port. You can download the latest 2025 drivers from the WCH official website

Q: My video stream is laggy or reboots. Is the board defective?

This is usually due to an inadequate USB cable or port. High-resolution video streaming requires significant current. Use a high-quality Micro-USB cable and connect it to a USB 3.0 port or a 5V/2A wall adapter

Q: Can I use the camera independently from the baseboard?

Absolutely. Once the code is uploaded, you can unplug the camera module from the baseboard and power it via the 5V and GND pins for a more compact final installation

Q: How do I configure this in the Arduino IDE?

Select the board “AI Thinker ESP32-CAM”. No additional hardware button presses are usually needed when using the Download Board; just hit “Upload.”

Q: Does it support the OV5640 5MP camera?

While the connector is compatible, the 4MB PSRAM and processor on the ESP32-S are optimized for the OV2640. A 5MP sensor will significantly reduce the frame rate.