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TPA3118 2x45W Dual Channel Stereo Audio Bluetooth Digital Power Amplifier Board

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Audio Amplifier Module for everyday users

The TPA3118 2x45W Dual Channel Stereo Audio Bluetooth Digital Power Amplifier Board is a value-for-money audio amplifier module designed for everyday users. It features Shipping Weight: 0.040 kg and Shipping Dimensions: 8.5 × 5.5 × 2.5 cm.

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₹919
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Total: ₹919
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 25 Aug8 Sept
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Quick Specs

Shipping Weight: 0.040 kg
Shipping Dimensions: 8.5 × 5.5 × 2.5 cm

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-3422424Category: Audio Amplifier Module

About This Product

The TPA3118 2x45W Dual Channel Stereo Audio Bluetooth Digital Power Amplifier Board is a value-for-money audio amplifier module designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Shipping Weight: 0.040 kg
  • Shipping Dimensions: 8.5 × 5.5 × 2.5 cm

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The TPA3118 Bluetooth Digital Power Amplifier Board is a compact stereo Class-D audio amplifier module designed for high-quality audio applications. It features two output channels capable of driving powerful speakers while maintaining high efficiency and low heat generation.

The integrated Bluetooth function allows wireless connection with smartphones, tablets, and other compatible devices. Built around the reliable TPA3118 amplifier chip, the module provides stable audio performance with reduced distortion. Its compact design and simple connectivity make it ideal for DIY speakers, desktop audio systems, home entertainment setups, and electronic audio projects requiring a powerful and efficient amplifier solution.


Features:

  1. Based on high-efficiency TPA3118 Class-D amplifier IC
  2. Dual-channel stereo audio output design
  3. Supports Bluetooth wireless audio streaming
  4. Delivers powerful and clear sound performance
  5. Low power consumption with reduced heat generation
  6. Compact PCB design for easy integration
  7. Suitable for DIY speakers and audio projects
  8. Provides stable operation with low audio distortion

Specifications:

  1. Product Type: Bluetooth Digital Audio Amplifier Module
  2. Module Type: Stereo Audio Amplifier Module
  3. Model no :SGP41
  4. Amplifier IC: TPA3118
  5. Amplifier Chip: TPA3118
  6. Amplifier Class: Class-D
  7. Number of Channels: 2 Channel Stereo
  8. Output Power: Up to 2 × 45W (Maximum)
  9. Connectivity: Bluetooth Wireless Audio
  10. Wireless Function: Bluetooth Audio Streaming
  11. Audio Output: Stereo Speaker Output
  12. Application: DIY Speakers, Home Audio Systems, Multimedia Projects, DIY Audio Projects
  13. Module Design: Compact PCB Module
  14. Dimensions: 70 × 52 × 10 mm
  15. Weight: 0.033 kg

Package Includes:

1 x TPA3118 2x45W Dual Channel Stereo Audio Bluetooth Digital Power Amplifier Board

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.