Feature: Use low-power dual-core 32-bit CPU, which can be used as an application processor. Main frequency up to 240MHz, and computing power up to 600 DMIPSBuilt-in 520 KB SRAM, 448KB ROMSupport (2Mbps) UART, SPI, I2C, PWM, ADC, and DAC interfaceSupport OV2640 and OV7670 cameras, built-in flashSupport picture Wi Fi upload, TF card (32G max), multiple sleep modes, STA/AP/STA+AP working modeWorking voltage 4.75 - 5.25V, -20 ~ 70 SPI Flash default 32MbitIO port 9, Serial port rate default 115200bpsOnboard PCB antenna 2dBi gainImage output format: JPEG (only OV2640 support), BMP, GRAYSCALEPower consumption
Turn off flash: 180mA@5VTurn on flash and adjust brightness to the maximum: 310mA@5VDeep-sleep 6mA@5V (Min), Moderm-sleep 20mA@5V (Min), Light-sleep 6.7 mA@5V (Min)