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How to make compact Bluetooth speaker |electrical switch box |DIY Portable Speaker |Awesome innovation & idea Circuit Tamil
Material Requirement;
CA 3110 15 watts amplifier module
5 volt Bluetooth module
10 watts 4 ohms speaker
10k veriable resistor
1k resistor
dc push switch
5amps dc switch
7805 voltage ic
wire
dc female jack
aux 3.5 mm female audio jack
12 volt 2.5ah battery pack
3s Bms board 10 amps
lithium ion 18650 battery
Pvc switch box and 4 way gang box
5 mm led
drilling machine
4 to 20 mm step drill bit
75 mm hole saw cutter
glue gun and glue stick
small size hack saw blade
25 watts soldering iron kit
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