DFBM-CM221 Datasheet (Delta Electronics) - A Class 2 Bluetooth module suitable

DFBM-CM221, A Class 2 Bluetooth module suitable

Pin No.

1 2 3 4 5 6 7 8 Data Sheet Name D2 GND ANT PIO11 MIC_P_R MIC_N_R MIC_P_L MIC_N_L Ground RF input/output Description Light if power on or pair Programmable input/output Microphone input positive (right side) Microphone input negative (right side) Microphone input positive (left side) Micro

DFBM-CM221 Features

* High Integrate, need minimum external components. Compliant to various interfaces: SPI, UART, USB. 2.Device Diagram S5~S6 S1~S4 Reset UART, USB, SPI LED Audio In/Out 1.8V Battery BC3-MM 1.8V X’tal Regulator Charger VUSB or DC Jack Data Sheet May 23, 2005 Proprietary Information and Specificat