Product description
The BG311 module is a highly integrated single chip Bluetooth multimedia device, which integrates Bluetooth transceiver, SD card interface, USB OTG and high performance audio peripherals. The BG314 cache architecture is any application based on a fully programmable, it can be used to control and multimedia applications.
Technical description
1, the operating voltage is 2.8 to 5.2V.
2, Bluetooth 3.0 , A2DP, AVRCP and HFP Profile.
3, 1Mbps mode -90dBm sensitivity and 5dB transmit power.
4, Single line or 4 line SD card interface.
5, USB2.0 driver.
6, integrated ADC and DAC stereo 90dB signal to noise ratio.
7, I2C, SPI, Uart interface.