
The main frequency can reach 240 MHz and the computing power can reach 600 DMIPS; 520 KB of built-in SRAM, 8 MB of external PSRAM Compatible with UART/SPI/I2C/PWM/ADC/DAC and other interfaces Supports 2640 and OV7670 cameras, built-in flash Supports STA/AP/STA+AP modes. USB to CH340G serial port. If you have any questions, please feel free to contact me. The Micro-USB interface is a convenient and reliable connection method, suitable for various IoT hardware terminal applications. Parameters: Uses a low-power 32-bit dual-core processor and can be used as an application processor. Supports Wi-Fi image downloads Supports TF card Supports multiple sleep modes. Built-in LWIP and FreeRTOS Supports Smart Config/AirKiss one-click network configuration Supports secondary development. Specifications: Operating Voltage: 4.75-5.25V SPIFlash: 32Mbps by default RAM: 520KB internal + 8MB external PSRAM Wi-Fi: 802.11b/g/n/e/i Bluetooth: Bluetooth 4.2BR / EDR and BLE standard Supported Interfaces