In this tutorial, we will make an Audio Amplifier which will operate on the 5v power input, produce enough sound For Personal use and cost effective so let's start making.
Parts Required:-
- PAM8403 Module(http://www.amazon.in/Sound-Channels-Pam8403-Class-Amplifier/dp/B01N54PFIB?_encoding=UTF8&portal-device-attributes=desktop&psc=1&redirect=true&ref_=oh_aui_detailpage_o00_s01)
- 2 * Speaker(4 Ohm ,3watt)
- Usb Cable
- 3.5 Audio jack
- First Of all Connect two wires to both of the speakers Vcc, GND
- Now Connect two speakers to the PAM8403 Amplifier module
- Now connect the Vcc and GND of the USB cable to the Vcc GND of the PAM8403 Module
- Now Connect the 3.5 Audio Jack to the PAM8403 audio module as connected in the diagram below.
- Now make a box and enjoy your Min USB audio amplifier
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