1. Low-power dual-core 32-bit CPU, can be used as application processor 2. Main frequency up to 240 MHz, computing power up to 600 MIPS 3. Built-in 520 KB RAM, external 4 MB PSRAM 4. Supports UART, SPI, I2C, PWM, ADC, and other interfaces 5. Supports OV2640 and OV7670 cameras, built-in flash 6. Supports Wi-Fi image upload 7. Supports TF card 8. Supports multiple sleep modes 9. Embedded Wi-Fi and FreeRTOS 10. Supports STA, AP, and STA+AP working modes 11. Supports Smart Config and AirKiss one-key network configuration 12. Supports secondary development Due to different production batches, there may be slight differences in product appearance, color, and printed text, which do not affect functionality. Color: Black Material: PCB Package Contents: 1 x Development Board 1 x OV2640 Camera 1 x Base Note: The above package contents only; other items are not included. Light reflection and display variations may cause slight color differences between the image and the actual product. Measurement tolerance: ±1–3 cm.