Upgrade your DIY audio projects with the PAM8403 5V Audio Amplifier Board, a compact and efficient Class D amplifier module. This board delivers 3W+3W stereo output and operates on a 5V power supply, making it perfect for USB-powered setups. Featuring dual-channel output and a convenient rotary volume control knob, it’s ideal for powering small speakers in custom audio systems, Arduino projects, or portable sound devices. With low heat generation and high efficiency, it’s a reliable choice for compact sound amplification needs.

Features:

• Chipset: PAM8403 Class D amplifier

• Power Supply: 5V DC (USB compatible)

• Output Power: 3W per channel (stereo)

• Dual channel (stereo) output

• Built-in rotary volume control

• Compact and easy to install

• Low heat output, no need for a heatsink

• Ideal for DIY, Arduino, and small speaker projects

Applications:

• DIY portable speaker systems

• Embedded audio projects

• Arduino and Raspberry Pi sound output

• Small home audio systems

• Educational electronics kits