- Upgraded 8MB PSRAM: Double the industry-standard memory, providing superior stability for high-definition video streaming and AI inference.
- High-Speed Dual-Core CPU: Powered by the 240MHz Xtensa® LX6 processor, capable of handling wireless stacks and heavy image processing simultaneously.
- Modular Lens Compatibility: Features a standard 24-pin DVP FPC connector compatible with OV2640, OV5640, and OV7670 sensors.
- Local Data Archiving: Includes an integrated MicroSD card slot for offline data logging or localized image storage (up to 4GB).
- Industrial Standard Footprint: Compact DIP-16 package (27mm x 40.5mm) for seamless integration into existing hardware backplanes.
- Hardware Security: Built-in cryptographic hardware accelerators for secure data transmission.
ESP32-CAM [8M] without camera without CAM Download board
| Processor | ESP32-D0WD Dual-core LX6 (Up to 240MHz) |
|---|---|
| External PSRAM | 8MB (High-Speed Octal/Quad) |
| SPI Flash | 32Mbit (4MB) |
| Camera Interface | 24-Pin DVP (FPC) |
| Wireless | 2.4GHz Wi-Fi (802.11 b/g/n) + BT 4.2 / BLE |
| Storage | MicroSD Card Slot (Supports up to 4GB) |
| Operating Voltage | 5V DC (Stable 4.75V – 5.25V required) |
| Onboard Peripherals | Ultra-bright white Flash LED |


- Specialized Optics Integration: Used by engineers who require custom lens focal lengths or infrared (IR-Cut) filters not found in standard bundles.
- Business Maintenance: A direct replacement part for existing industrial camera nodes where the original lens remains functional.
- Edge AI Prototyping: Ideal for running lightweight “TinyML” models for face detection or object recognition that demand the 8MB RAM buffer.
- Industrial Logging: Acts as a powerful Wi-Fi/BT sensor node with built-in SD storage, even in applications where the camera is optional.
No. This is the Core Logic Board only. You must provide your own 24-pin DVP FPC camera (such as an OV2640 or OV5640) to use the imaging features.
You must use an external USB-to-Serial (FTDI/CH340) adapter. Connect TX to RX, RX to TX, and ensure you bridge GPIO 0 to GND during power-up to put the board into “Flash Mode.”
The 8MB PSRAM is critical for stability at high resolutions (UXGA 1600×1200) and for applications running complex web servers or AI models alongside the camera. It prevents “out of memory” crashes.
Yes. Select “AI Thinker ESP32-CAM” in the Board Manager. To use the full 8MB RAM, ensure you enable the PSRAM option in the Tools menu.
This is usually due to insufficient power. The ESP32-CAM requires a very stable 5V supply. If the voltage drops below 4.75V during a Wi-Fi burst, the brownout detector will trigger a reset.
Yes. This core module is designed for automated assembly and integration into custom enclosures. It is the cost-optimized choice for businesses that source their own lenses and programming tools.








