1. Low-power dual-core 32-bit CPU, suitable as an 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 memory 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 operating modes 11. Supports Smart Config and AirKiss one-touch network configuration 12. Supports secondary development Due to manufacturing variations, product appearance, color, and printed text may differ slightly between batches; these differences do not affect functionality. Color: Black Material: PCB Package Contents: 1 x Development Board 1 x OV2640 Camera Note: Lighting conditions and display settings may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 cm.