NoticeDifference between revisions of "BT Shield (Slave)"
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Arduino and IFlat-32, it can directly plug in with Arduino/IFlat-32 board, use the UART port for | 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. | communicating to Arduino/IFlat-32 or FT232. | ||
| + | |||
| + | Go shopping [http://imall.iteadstudio.com/im120417006.html BT Shield (Slave) (IM120417006)] | ||
==Specifications== | ==Specifications== | ||
| Line 82: | Line 84: | ||
==AT command== | ==AT command== | ||
| + | Default: | ||
| − | + | Slave, 9600 baud rate, N, 8, 1. Pincode 1234 | |
| + | |||
| + | AT command: | ||
| + | |||
| + | 1. Communications Test: | ||
| + | |||
| + | Sent : AT | ||
| + | |||
| + | receive : OK | ||
| + | |||
| + | 2. Change baud rate: | ||
| + | |||
| + | Sent : AT+BAUD1 | ||
| + | |||
| + | receive : OK1200 | ||
| + | |||
| + | Sent : AT+BAUD2 | ||
| + | |||
| + | receive : OK2400 | ||
| + | |||
| + | 1---------1200 | ||
| + | |||
| + | 2---------2400 | ||
| + | |||
| + | 3---------4800 | ||
| + | |||
| + | 4---------9600 | ||
| + | |||
| + | 5---------19200 | ||
| + | |||
| + | 6---------38400 | ||
| + | |||
| + | 7---------57600 | ||
| + | |||
| + | 8---------115200 | ||
| + | |||
| + | Baud rate setting can be save even power down. | ||
| + | |||
| + | 3. Change Bluetooth device name: | ||
| + | |||
| + | Sent : AT+NAMEdevicename | ||
| + | |||
| + | receive : OKname | ||
| + | |||
| + | (devicename is the name you want the device to be , and it will be searched with this | ||
| + | name) | ||
| + | |||
| + | Name setting can be save even power down. | ||
| + | |||
| + | 4. Change Pincode: | ||
| + | |||
| + | Sent : AT+PINxxxx | ||
| + | |||
| + | receive : OKsetpin | ||
| + | |||
| + | (xxxx is the pin code you set) | ||
| + | |||
| + | Pin code can be save even power down. | ||
==License== | ==License== | ||
| + | [[File:Colors Shield1.jpg]]Attribution Non-Commercial Share Alike | ||
| + | |||
| + | ''cc by-nc-sa'' | ||
==Download== | ==Download== | ||
| + | [ftp://imall.iteadstudio.com/IM120417006_BT_Shieldv2.1/DS_IM120417006_BT_Shield_Slave.pdf Datasheet for BT Shield (Slave)] | ||
| + | |||
| + | [ftp://imall.iteadstudio.com/IM120417006_BT_Shieldv2.1/SCH_IM120417006_BT_Shield_Slave.pdf Schematic for BT Shield (Slave)] | ||
| + | |||
| + | [ftp://imall.iteadstudio.com/IM120417006_BT_Shieldv2.1/DC_IM120417006_BT_Shield_Slave.zip Demo Code for BT Shield (Slave)] | ||
==Useful Links== | ==Useful Links== | ||
Latest revision as of 06:04, 11 June 2014
Contents
Overview
.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.
Go shopping BT Shield (Slave) (IM120417006)
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
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
Default:
Slave, 9600 baud rate, N, 8, 1. Pincode 1234
AT command:
1. Communications Test:
Sent : AT
receive : OK
2. Change baud rate:
Sent : AT+BAUD1
receive : OK1200
Sent : AT+BAUD2
receive : OK2400
1---------1200
2---------2400
3---------4800
4---------9600
5---------19200
6---------38400
7---------57600
8---------115200
Baud rate setting can be save even power down.
3. Change Bluetooth device name:
Sent : AT+NAMEdevicename
receive : OKname
(devicename is the name you want the device to be , and it will be searched with this name)
Name setting can be save even power down.
4. Change Pincode:
Sent : AT+PINxxxx
receive : OKsetpin
(xxxx is the pin code you set)
Pin code can be save even power down.
License
Attribution Non-Commercial Share Alike
cc by-nc-sa
Download
Datasheet for BT Shield (Slave)
Schematic for BT Shield (Slave)
Demo Code for BT Shield (Slave)
