This module accepts a 6-24V Input and supports USB QC3 Charging on the output. It takes care of regulating the

XH-M562 DC12-24V 2x50W Dual Channel TPA3116 Power Amplifier Board D Class 50W+50W with Volume Control Knob Description High Power Audio

Using the USB to serial converter, you can easily equip your project or product with a USB interface. PL2303HXD, a