DFBM-CM22A 2 equivalent, bluetooth module class 2.
Suitable for Stereo Audio Dongle applications. High Integrate, need minimum external components.
2.Device Diagram
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BC3-MM
S1~S6 Reset UART, USB, SPI.
1. FEATURES
Suitable for Stereo Audio Dongle applications. High Integrate, need minimum external components.
2.Device.
Pin No.
1 2 3 4 5 6 7 8 9 Data Sheet
Name
D2 GND ANT PIO11 MIC_P_R MIC_N_R MIC_P_L MIC_N_L SPK_N_R Ground RF input/output
Description
Light if power on or pair
Programmable input/output Microphone input positive (right side) Microphone input negat.
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