SPECIFICATIONS

Due to the particularity of the product，The baby will also provide corresponding technical data（Network disk sending）And technical support，If you want to try, communicate with the shopkeeper before paying，Otherwise, no refund will be made。

New versionDSPThe plate is installedMCU_STM32F103C8T6（Given the recent surge in chips，There is no patch on the actual shipping board，MCUThere is no program in itself，It can still work without a board，Baby picture not updated）,AD1938_CODECA single chip microcomputer is added to the decoding board for soft control，Sampling rate and audio interface type can be set。

On board routines provide input and outputIIS/SPDIF（Guan Xian/Coaxial selection）Interface（singleADAU1450-DSPBoard not supportedSPDIF）;

Factory set to192K_TDMformat,OUT3/OUT4Straight through interface,OUT1/OUT2For stereo2Frequency division mode output interface。

S1Key input selection;The blue light flashes asSPDIFinput，Red isIN2Analog input.Green isIN1Analog input.

S2Key presetEQswitch,common10speciesEQPreset。

S3Key subwoofer switch，Useful in electronic frequency division subwoofer channels，Open by default；

TricolorLEDThe input channel and working status are displayed respectively, flashing;

Reserved on boardSTM32MCU position，It can be controlled by single chip microcomputerDSP,set asideUSB/uart/spiport，It can also be used as MCU development board。

potentiometerADCCollect for volume control，LEDDrive example。。。

It is recommended to purchase the simulation burner of our store at the same time to cooperate with the development（USBImatch288With shell）,Better package purchase。

Not all pictures updated，Details are not available，For details, please consult the store customer service,VX=18010651718，The data includes schematic diagram and routine network disk transmission。