DIY BLUETOOTH SPEAKER
Do you want to make a Bluetooth speaker for cheap?
in this blog/video we will show you guys how to make it
now for this build you will be needing a
Bluetooth receiver chip - http://clkmein.com/qPBjYG
P A M 8403 - http://clkmein.com/qPBjYG
speaker - http://clkmein.com/qPBlKD
enclosure - http://clkmein.com/qPBzAI
battery -http://clkmein.com/qPBTzI
charger - http://clkmein.com/qPBTZj
now that you have ordered everything lets get on building it
by first taking the Bluetooth receiver chip and opening its case which would show the 5v and ground pins of it, if you cannot find it just connect the USB ports 5v and ground.
now that you have done that.
take the amplifier and connect the left,right and ground ports of it as shown
and connect it to the GND,left and right on the receiver chip
now connect the 5v and gnd on the amp to the Bluetooth chip
(WARNING!!!!!!! DO NO REVERSE POLARITY ON THE AMPLIFIER BOARD)
now you have done that connect the speaker to the left or right port ,which ever you would want, this is only for mono, if you want stereo connect two speakers to the left and right port
now you have done that just add everything to the enclosure and seal the enclosure for maxim audio quality
well that's all you gotta do but if you want to connect a inbuilt battery just do these steps
connect the battery to the charger then connect the out put to the amplifier board with a booster
and that's all you gotta do
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