SDK interface function ==> Please refer to the file (Dll\HidDeviceSDKApi.h) and copy HidDeviceSdk.dll to Debug or Release directory.

I2C_Sample  ==> Send Page Write/Random Read Test(AT24C02 (1 Byte Word Address))
SPI_Sample  ==> Send RDID/RDSR/WREN/Read Command Test
Uart_Sample ==> Tx/Rx loopback test