Highly Sensitive Microphone Sound Sensor Detection Module Original price was: ৳ 200.00.Current price is: ৳ 165.00.
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Active Speaker Buzzer Module for Arduino 5V Original price was: ৳ 70.00.Current price is: ৳ 55.00.

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PAM8403 Audio Amplifier Module

Specifications:

  • Output Power: 3W per channel (stereo)
  • Operating Voltage: 2.5V to 5.5V DC
  • Efficiency: Up to 90%
  • Frequency Response: 20 Hz to 20 kHz
  • Total Harmonic Distortion (THD): Less than 10%
  • Signal-to-Noise Ratio (SNR): 85 dB

Power:

  • Power Supply: 2.5V to 5.5V DC
  • Current Consumption: Varies based on output power; typically low due to high efficiency

Original price was: ৳ 160.00.Current price is: ৳ 135.00.

Specification

Overview

Input and Output:

  • Input: Stereo audio signal (left and right channels)
  • Output: Stereo audio output to speakers
  • Pins: VCC (power), GND (ground), L-IN (left audio input), R-IN (right audio input), L-OUT (left audio output), R-OUT (right audio output)

Physical Characteristics:

  • Dimensions: Approximately 21mm x 18mm x 3.4mm (LxWxH)
  • Weight: Lightweight, around 1 gram
  • Mounting: PCB with standard pin headers for easy integration

Additional Features:

  • Volume Control: Includes a potentiometer for adjusting the output volume
  • Compact Design: Small size makes it ideal for portable and space-constrained projects
  • Protection: Built-in thermal shutdown, short circuit, and overload protection
  • Applications: Suitable for DIY audio projects, portable speakers, and audio amplification in embedded systems

The PAM8403 audio amplifier module is a highly efficient and compact solution for driving small speakers in various audio applications. Its stereo output and built-in volume control make it versatile for different uses, including DIY audio projects, portable speaker systems, and embedded audio applications. The module’s high efficiency ensures low power consumption, making it suitable for battery-operated devices. With built-in protections, it provides reliable performance and durability in various operating conditions.

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