I decided to try to use this CSRA64215 APTXLL Stereo Bluetooth 4.2 Audio Receiver Board TWS Car Bluetooth Receiver Module For Amplifier Speaker DIY together with the TPA3118 PBTL mono 60W.
Can I make the CSRA64215 control the mute function of the TPA3118, so it mutes the amp when there is no audio from the BT module (paused or muted) ? Does the TPA3118 still use significant power when muted (is it still amplifying) ?
Aiyima CSRA64215 APTXLL Stereo Bluetooth 4.2 Audio Receiver Board TWS Car Bluetooth Receiver Module For Amplifier Speaker DIY-in Amplifier from Consumer Electronics on Aliexpress.com | Alibaba Group
Can I make the CSRA64215 control the mute function of the TPA3118, so it mutes the amp when there is no audio from the BT module (paused or muted) ? Does the TPA3118 still use significant power when muted (is it still amplifying) ?
Aiyima CSRA64215 APTXLL Stereo Bluetooth 4.2 Audio Receiver Board TWS Car Bluetooth Receiver Module For Amplifier Speaker DIY-in Amplifier from Consumer Electronics on Aliexpress.com | Alibaba Group
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The BT has a Mute pin that goes logical high when there is an audio signal (otherwise logical low). How can I use this with the AMP (Sanwu TPA3118 PBTL mono) Mute pins ?
An externally hosted image should be here but it was not working when we last tested it.
BT mono AMP 60W (35x75 mm)
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The amplifier section is mono but you only get left channel signal from the BT-module. Some recordings might sound a bit weird. Or am I missing something here?
It is because I am using two of these with TWS (would be easier if I could find some with CSRA64110 - composite mono)
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I just finished a project doing a similar thing.
I dropped 12 volts down to 5 volts for the BT using 7805 wit hheatsink and it worked fine. I had a few problems connecting Bluetooth to pc but managed in the end.
I dropped 12 volts down to 5 volts for the BT using 7805 wit hheatsink and it worked fine. I had a few problems connecting Bluetooth to pc but managed in the end.
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