Feature:
Use low-power dual-core 32-bit CPU, which can be used as an application processor.
The main frequency is up to 240MHz, and the computing power is up to 600 DMIPS
Support UART/SPI/I2C/PWM/ADC/DAC
Working Environment: 4.75-5.25V,-20 ℃~ 70 ℃, <90%RH
Serial port rate default 115200bps
IO port 9
Antenna form Onboard PCB antenna, gain 2dBi
Image output format: JPEG (only OV2640 support), BMP, GRAYSCALE