• Overview: The PAM8403 Super Mini Digital Amplifier Board is a highly efficient Class D audio module designed for compact devices requiring strong and clear sound output without excessive power consumption.

• Key Features: Delivers a balanced 2x3W stereo output operating reliably on a DC 2.5V–5.5V power supply, making it easily powered via USB. It features a compact SMD design perfect for space-constrained setups.

• Applications: Ideal for DIY audio projects, building portable Bluetooth speakers, MP3/MP4 players, and integrating robust sound into Arduino-based electronic systems.