ESP32 CAM OV3660 WiFi + Bluetooth Module Development Board without Camera

1. SPI: Default 32Mbit 2. Memory: 520KB + 4M PSRAM 3. Bluetooth: Bluetooth 4.2 BR/EDR and BLE standards 4. WiFi: 802.11 b/g/n/e/i 5. Supported Interfaces: UART, SPI, I2C, PWM 6. TF Card Support: Supports 4G (not included in this product) 7. Serial Port Rate: Default 115200bps 8. Image Output Format: PEG (OV2640 only), BMP, GRAYSCALE 9. Spectrum Range: 2412-2484MHz 10. Open Wiring: Onboard PCB antenna, gain 2dBi 11. Security: WPA/WPA1/WPA1-Enterprise/WPS 12. Power Supply Range: 5V 13. Operating Temperature: -20°C to 85°C Storage environment: -40°C to 90°C, humidity less than 90% 14. Employs a low-power dual-core 32-bit CPU, usable as an application processor. 15. Clock speed up to 240MHz, computing power up to 600 DMIPS 16. Integrates antenna switch, RF power amplifier, receiver low-noise amplifier, filter, power management module, and other functions into one unit. 17. Compact size, widely applicable to various IoT applications. 18. Suitable for home smart devices, industrial wireless control, wireless control, OR wireless identification, etc.