1:No password
2:Password 1234
Description
It is a bluetooth 5.0 power amplifier board.It supports serial port rename,supports one-click TWS pairing,supports AUX insertion of TWS to the box,and supports calls.
Feature
1>.With reverse connection protection
2>.Support modify Bluetooth name
3>.Supports one-click TWS pairing
4>.Supports AUX insertion
5>.Support keys and AT serial command control
6>.Support SD/TF card playback
7>.Support MP3/WMA/WAV music format
8>.Support U disk playback
9>.Support internal LINE-IN
10>.Support internal FM radio
11>.Support infrared remote control
Specifications
Bluetooth Protocol:BLE 5.0
Working Voltage:DC 8.0V-22.0V
Output Power
1.1>.15W*2 at 16V 4A
1.2>.10W*2 at 12V 4A
Support Bluetooth protocol:HFPV1.7,A2DPV1.2,AVRCPV1.5,AVCTPV1.2, AVDTPV1.2
Working current
Stand-by current
Wireless transmission range:About 10 meter
Transmission power:Class2,4dbm
Sensitivity:-81dBm
Frequency Range:2.402GHz~2.480GHz
Audio signal to noise ratio:>75dB
Support Speaker Impedance:4~8ohm
Baud rate:9600
Data bit:8
Stop bit:1
Working Temperature range:-20→~85→
Working Humidity range:0%-95%RH
Size:71.5*45*9.5mm
Using Steps
1>.Connect the buttons and microphone and 10W or 15W speakers as a wiring diagram.
2>.Connect correct voltage.
3>.Input audio signal.
4>.Pair with your phone.
5>.Play music at phone.
6>.Test and use.
7>.It need a USB to TTL converter to connect module to PC and send AT command form UART software on PC to change Bluetooth name and Bluetooth password.
Note
1>.During the application of the module, please pay attention to avoid the influence of the interference source such as the power amplifier and boost circuit on the module, and avoid the series connection circuit between the power supply loop of the module and the high-power circuit unit, so as to improve the SNR of the whole machine.
2>.It is not recommended to install in a metal case.
Application
1>.Stereo Bluetooth speaker
2>.Stereo Bluetooth headset
3>.Bluetooth call
4>.Bluetooth control and multimedia devices
5>.DIY speaker
6>.Voice intelligent control
7>.Bluetooth signal conversion
8>.Multi-media equipment
Package Included
1 x Bluetooth 5.0 Power Amplifier Board
Additional information
| Weight | 0.0197 kg |
|---|
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