Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-S with OV2640 Camera |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n and Bluetooth 4.2 |
| Camera Resolution | Up to 2MP (UXGA) |
| Flash Memory | 4MB PSRAM |
| Operating Voltage | 5V DC Input |
| GPIO Pins | 9 available for user expansion |
| Supported Interfaces | UART, SPI, I2C, PWM |
| Dimensions | 27mm x 40mm x 10mm |
| Programming Environment | Arduino IDE, ESP-IDF, MicroPython |
| Package Includes | 1x ESP32-CAM Board, 1x USB-to-TTL Adapter |
Anonymous
Mar 29, 2026
Rating: 4/5
Great value but needs external programmer
The module works great once you get it running. Just remember it doesn't have a built-in USB port for programming, so you must use the included FTDI adapter. Video streaming latency is low on local networks.
Anonymous
Mar 27, 2026
Rating: 3/5
Good hardware, steep learning curve
The hardware seems solid, but finding the right libraries and getting the pinout correct took some time. Documentation could be better, but there are many community tutorials available to help.
Anonymous
Mar 20, 2026
Rating: 4/5
Solid performance for the price
For under $10, you can't beat this feature set. The only downside is the lack of a microSD card slot on the board itself, requiring an adapter for storage expansion. Image capture is crisp.
Anonymous
Mar 08, 2026
Rating: 5/5
Excellent for face detection projects
I used this for a face recognition door lock system. The processing speed of the ESP32 handles the AI models well, and the PSRAM is essential for image buffering. Highly recommended for learners.
Anonymous
Mar 05, 2026
Rating: 5/5
Perfect for IoT Prototyping
This board is exactly what I needed for my home security project. The Wi-Fi connection is stable, and the camera quality is surprisingly good for the price. Setup with Arduino IDE was straightforward.
Anonymous
Mar 02, 2026
Rating: 5/5
Reliable for industrial sensing
We deployed ten of these for remote monitoring in our warehouse. They have been running continuously for months without issues. The dual-core processor handles multitasking efficiently.
Q: Is this compatible with the Raspberry Pi GPIO pins?
A: While you can connect them physically, they operate at different logic levels. You should use level shifters when connecting ESP32 GPIOs to Raspberry Pi pins to avoid damage.
Q: Does it come with a case or enclosure?
A: No, this package includes only the development board and the USB-to-TTL programmer. Cases are sold separately or can be 3D printed using widely available online designs.
Q: Can I power this directly via the USB-to-TTL adapter?
A: Yes, the included USB-to-TTL adapter provides the necessary 5V power to operate the board during programming and normal operation.
Q: What is the maximum resolution for video streaming?
A: The OV2640 camera sensor supports up to UXGA (1600x1200) for photos, but for stable video streaming over Wi-Fi, we recommend VGA (640x480) or lower resolutions.
Q: Does this board support 5GHz Wi-Fi networks?
A: No, the ESP32-CAM module only supports 2.4GHz Wi-Fi networks (802.11 b/g/n). It does not support 5GHz bands.
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