DFBM-CM221 Datasheet, PDF (1/9 Pages) List of Unclassifed Manufacturers – A Class 2 Bluetooth module suitable for MP3 applications.

Preliminary
DFBM-CM221
Bluetooth ^TM Module Class 2
DFBM-CM221
A Class 2 Bluetooth module suitable for
MP3 applications.
1. FEATURES
High Integrate, need minimum external components.
Compliant to various interfaces: SPI, UART, USB.
2.Device Diagram
BC3-MM
X’tal
1.8V
Regulator
Charger
S5~S6
S1~S4
Reset
UART, USB, SPI
LED
Audio In/Out
1.8V
Battery
VUSB or DC Jack
Data Sheet
May 23, 2005
Proprietary Information and Specifications are Subject to Change