Hi guys i am homemade technology and today i am going to show how to make bluetooth speaker for cheap .
1. pam8403 amplifier board
2. Bluetooth audio reciever
3. A box
4. 2 pieces 3 watt speaker [ i have pull it out from my old sound box you can buy from online or you can
also search in electronic store for speaker
5. Usb female plug
6. Usb cable and a usb charger
1. soldering iron
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Step 1: 3 Watt Speaker
This is a 3 watt is i have pull out from my old sound box . but you can buy from online or you can also search for
local electronics store for 3 watt speaker
Step 2: Bluetooth Audio Reciever
This is a bluetooth audio receiver . i have bought from amazon.in
Step 3: 5v Audio Amplifier Board
This is a 5v amplifier board . i also brought it from amazon.in for few rupees
Step 4: This Is the Circuit
This is the circuit and the components are mentioned and their uses .
Step 5: Male Usb Cable
This is a male usb cable i have taken it from my old mobile charger
Step 6: Male Usb Cable Cutting
Cut usb cable from middle and after cutting you will see 4 wires green ,white ,red and black . green and white are useless red and black will connect to female usb plug red[+], black[-] .
Step 7: Finishing
Hence it is completed put in a box and you can also decorate with some coloring paper.
if you have any question regarding this you can ask in comment