BT Shield (Slave)

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Overview

BT shield (salve).jpg

BT Shield V2.1 is a Serial port Bluetooth module (Slave) breakout board, and it’s compatible with Arduino and IFlat-32, it can directly plug in with Arduino/IFlat-32 board, use the UART port for communicating to Arduino/IFlat-32 or FT232.

Specifications

Microprocessor CSR BC417
PCB size 53.3mm X 47mm X 1.6mm
Indicators PWR,State
Power supply 5V DC
IO 3
Communication Protocol UART/Bluetooth 2.0
RoSH Yes

Electrical Characteristics

Specification Min Type Max Unit
Power Voltage 4.5 5 5.5 VDC
Input Voltage VH (Target Voltage = 3.3V) 3 3.3 3.6 VDC
Input Voltage VH (Target Voltage = 5V) 4.5 5 5.5 V
Input Voltage VL: -0.3 0 0.5 V
Current Consumption - 20 40 mA

Hardware

BT shield (salve)1.jpg

Pad Name Type Description
RX/TX I/O UART communication Port (Depend on switcher 4)
TX/RX I/O UART communication Port (Depend on switcher 4)
State O State Direction
Switcher Name Description
4 UART Communication Switch Connect to broad or FT232
5 Communication Voltage Switch Set the interface voltage
LED Name Description
6 PWR When power on, the PWR LED light.
7 State \"When the module in standby mode, the State LED will alternating light off. When the serial port open, the State LED light.\"

AT command

Demo Code

License

Download

Useful Links