This Compact Purple Mono Audio Amplifier Decoder Board
Imagine elevating your portable audio projects with this stylish and efficient amplifier board, designed to deliver crisp, clear sound with up to 5W output. Its sleek purple surface is accented by metallic highlights, offering a modern, visually appealing touch. The organized layout showcases high-quality surface-mounted components, including a silver crystal oscillator, IC controller, and carefully placed resistors and capacitors. The black rectangular switch provides easy power control, while dual USB-C ports facilitate fast, safe charging. Its small footprint of just 28.5mm by 17.3mm makes it perfect for integration into compact audio systems or DIY projects. This board combines a contemporary aesthetic with reliable, low-power performance, bringing your creative projects to life.
Keys features of this purple mono audio amplifier decoder board
- Delivers 5W of power for small speakers ranging from 2Ω to 4Ω, suitable for portable audio devices and compact speaker systems.
- Supports 3.5mm audio input and TWS pairing with two modules for stereo wireless connectivity, enhancing user experience.
- Operates within 3.5V-5V power range, with a low-power circuit design to ensure energy efficiency during long-term use.
- Equipped with a Type-C charging interface rated for 5V/1A-2A, enabling quick, safe charging of compatible batteries.
- Requires a 3.7V polymer lithium or 18650 lithium battery (500mAh-2000mAh) with a protection circuit over 4A for reliable power management.
- Features a minimalistic aesthetic with a vibrant purple surface, metallic accents, and precise placement of components for a modern, tech-inspired look.
Enhance your audio projects with this elegant amplifier board now
Imagine seamlessly integrating this stylish, reliable mono amplifier into your next DIY project and enjoying rich, high-quality sound. Its compact size conceals a powerful performance, perfect for creating portable Bluetooth speakers or custom audio devices. With easy-to-wire pads for speaker and battery connections, plus support for TWS wireless pairing, this board offers a wealth of customization options. Its distinctive purple finish and modern design will add a touch of sophistication to your setup. Don’t wait—bring this high-performance amplifier into your collection and turn your audio ideas into reality today!

















