Wireless Bluetooth RS232 TTL Transceiver Module
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http://www.dealextreme.com/p/wireless-bluetooth-rs232-ttl-transceiver-module-80711
- Wireless Bluetooth RS232 TTL transceiver module
- Allows your target device to both send and receive the TTL data via Bluetooth technology without connecting a serial cable to your computer
- Easy to use and completely encapsulated
- Chipset: CSR BC417143 http://www.csr.com/products/technology/bluetooth
- Bluetooth V2.0
- Working voltage: 3.3V
- Current: pairing 20~30mA, connected 8mA
- User defined Baud rate: 1200, 2400, 4800, 9600, 19200, 38400, 57600, and 115200
- Default serial port setting: 9600, N, 8, 1
- Password: 1234
- Suitable for: mouse, keyboard, joystick; computers and peripherals; GPS receiver; instrument and industrial control
Dimensions: 1.06 in x 0.51 in x 0.04 in (2.7 cm x 1.3 cm x 0.1 cm) Weight: 0.18 oz (5 g)
Links
- CSR BC417143 http://www.csr.com/products/technology/bluetooth
- Datasheet of component : CSR BC417143 BGQ K103AB http://www.datasheetarchive.com/BC417*%20CSR-datasheet.html
- AT Commands http://www.cutedigi.com/pub/Bluetooth/BMX_Bluetooth_quanxin.pdf
Connections (pad with golden dot next to it is pin 1):
- 1: TX (data out)
- 2: RX (data in)
- 11: RESET (connect to ground to reset, pullup-resistor of 10K recommended)
- 12: VCC (3.3V)
- 13: GND
- 24: LED output (ON when there is a connection, BLINKS when there isn't).