in this instructables i am goiing to make a simple,cheap and awsome looking Bluetooth/aux speaker. its very easy to make.
this speaker is very light weight and portable.its powerfull 3w speaker gives decent bass and quality sound experiance and the best is its battery backup. it works more than 12 hrs on a single full charge (its powered by 3.7v1000mah cell.
Step 1: Making Video
Step 2: Gathering the Parts
Step 3: Circuit Diagram
Step 4: Connections
connect battery to pam module via switch,connect one channel of aux port to one channel to pam module,and to the same channel connect the output of blutooth receiver,connect battery to bluretooth through a switch.connect speaker at the output of the same channel of pam module
note. i am not connected charger module
you can connect positive of battery to positive of module and negative to negative
Step 5: Case Making
you can make your case with your idea
i am going with cylindrical one.
this one very simple i am using only a pvc pipe and to bottle caps
Step 6: Enjoy the Music
drop ur doubts and comments
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