Whadda UK WPI411 Super-Mini Digital Amplifier Module for Arduino
Compact 2x3W stereo amplifier module for Arduino. Low power, USB compatible, drives small speakers. Ideal for audio projects.
The Whadda UK WPI411 Super-Mini Digital Amplifier Module is a dual-channel, stereo output Class D amplifier designed for seamless integration with Arduino boards. This compact module, built around a PAM8403 sound processor, delivers high-quality audio with 2x 3W power output and up to 85% efficiency, making it an energy-efficient solution for embedded audio projects.
Engineered for excellent sound quality and effective noise suppression, it provides clear and robust audio performance. The module can directly drive 4Ω or 8Ω small speakers, offering great flexibility for various speaker configurations. Built-in protection features include thermal shutdown and short circuit protection, ensuring reliable and safe operation under different conditions.
With a low operating voltage range of 2.5V to 5V DC, it is perfectly suited for low-power applications and can be powered directly from a standard computer USB port, simplifying setup and reducing the need for external power supplies. Its ultra-compact dimensions make it ideal for projects where space is at a premium.
Key Features & Specifications
- Amplifier Type: Dual-channel stereo, Class D
- Power Output: 2 x 3 Watts
- Efficiency: Up to 85%
- Speaker Compatibility: Directly drives 4Ω or 8Ω speakers
- Operating Voltage: 2.5V to 5V DC
- Power Source: Compatible with computer USB power supply
- Protection: Thermal shutdown and short circuit protection
- Core Component: PAM8403 sound processor
- Dimensions: 43mm (H) x 33mm (W) x 15mm (D)
- Weight: 40 grams
- Kit Contents: Amplifier Module
- Primary Use: For integration with Arduino boards
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