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Item #:
223311216
MakerHawk MAX98357 I2S Audio Amplifier Module,Audio Amplifiers Filterless Class D Amplifier,Supports ESP32 Raspberry Pi
85% of respondents would recommend this to a friend
Item #:
223311216
USD 14
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Maxim's MAX98357 digital input Class D audio power amplifiers enable designers to implement compact, efficient plug-and-play solutions at a cost-effective price.
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What Stands Out
Filterless Design
The filterless Class D design minimizes external components, providing a compact solution for powering high-quality audio systems without sacrificing sound clarity or performance.
Wide Compatibility
Supports popular platforms like ESP32 and Raspberry Pi, making it an ideal choice for hobbyists and developers looking to enhance audio output in embedded projects.
High Efficiency
Delivers high power efficiency with minimal heat generation, ensuring reliable audio amplification while saving energy, making it perfect for portable applications.
Product Details
| Voltage | 5.5 volts |
| Maximum Supply Voltage | 5.5 volts |
| Minimum Supply Voltage | 2.5 volts |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Output Power | 3.2 watts |
| Package Type Name | Retail Box |
| Maximum Output Power | 3.2 watts |
| Item Dimensions | 0.7 x 0.75 x 0.39 inches (1.8 x 1.9 x 1 cm) |
| Material Type | Pcb |
| Manufacturer | MakerHawk |
| Model | MAX98357 |
| Brand Name | MakerHawk |
| Number of Items | 1 |
| UPC | 673400165688 |
| Number of Packs | 1 |
| Item Weight | 5 g |
| Part Number | 1L21R26OQ17ZH4Q |
| Item dimensions L x W x H | 0.7 x 0.75 x 0.39 inches (1.8 x 1.9 x 1 cm) |
Who Should Buy?
-
DIY Electronics Builders
Ideal for hobbyists looking to create audio projects with Raspberry Pi or ESP32 microcontrollers.
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Compact Audio Solutions
Great for those needing a small, efficient audio amplifier for portable or embedded systems.
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Cost-Effective Amplification
Perfect for budget-conscious users seeking a simple yet effective audio amplification solution.
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High-End Audiophiles
May not meet the demanding sound quality and fidelity requirements of professional audio users.
Product Description
MakerHawk MAX98357 I2S Audio Amplifier Module,Audio Amplifiers Filterless Class D Amplifier,Supports ESP32 Raspberry Pi
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Customer Questions & Answers
-
Question:
What is the MakerHawk MAX98357 I2S Audio Amplifier Module?
Answer: The MakerHawk MAX98357 I2S Audio Amplifier Module is a filterless Class D audio amplifier designed to deliver high-quality audio output. It supports I2S audio input, making it compatible with popular microcontrollers like the ESP32 and Raspberry Pi. This module allows for efficient sound amplification in various projects, providing users with reliable, clear, and powerful audio performance. Developers often use it in projects like DIY audio systems, smart home devices, or portable speakers, ensuring an enhanced audio experience. -
Question:
How do I connect the MAX98357 Audio Amplifier to my ESP32 or Raspberry Pi?
Answer: Connecting the MAX98357 Audio Amplifier Module to your ESP32 or Raspberry Pi is straightforward. Ensure you establish the I2S connection by linking the appropriate pins from your microcontroller to the amplifier module. Typically, you will connect the BCLK, LRCK, and DIN pins from the MAX98357 to corresponding I2S pins on the ESP32 or Raspberry Pi. Additionally, remember to supply the amplifier with the proper voltage to power it effectively, allowing for optimal audio output during operation. Such configurations are widely used in various DIY audio projects. -
Question:
What types of projects can benefit from using the MAX98357 I2S Audio Amplifier?
Answer: The MAX98357 I2S Audio Amplifier Module is versatile and can enhance a wide range of projects. It's popular in DIY audio projects, smart speakers, and voice assistant systems, where clear sound output is crucial. Additionally, hobbyists use it in robotics systems that require audio feedback, as well as in IoT projects involving sound notifications. Overall, its compatibility with both ESP32 and Raspberry Pi makes it an excellent choice for developers looking to elevate audio quality in their applications. -
Question:
Does the MAX98357 require additional components for optimal performance?
Answer: While the MakerHawk MAX98357 I2S Audio Amplifier Module is designed for standalone performance, adding extra components can enhance its capabilities. For example, integrating a low-pass filter can improve sound quality by reducing noise. You may also consider using capacitors for power stability. Additionally, incorporating proper heat dissipation mechanisms might be worthwhile if used in high-power applications. These enhancements ensure that the module operates efficiently and delivers the best audio experience. -
Question:
What is the maximum output power of the MAX98357 amplifier?
Answer: The MAX98357 Audio Amplifier Module can deliver up to 3.2 watts of power, making it an efficient choice for compact audio solutions. This output power is suitable for small speakers and applications where space is limited yet sound quality is essential. Users often deploy it in portable devices or small home audio setups, facilitating rich sound without needing larger amplifiers. Ensuring to match the speaker's rating with the amplifier will lead to optimal performance. -
Question:
What power supply is required for the MAX98357 Audio Amplifier Module?
Answer: The MakerHawk MAX98357 I2S Audio Amplifier Module operates typically at 5V, making it compatible with many microcontrollers and development boards. Users should ensure a stable power source to prevent fluctuations that could affect audio quality. Many developers use battery packs, USB power supplies, or regulated power adapters to power their projects. This power versatility helps in creating portable applications, embedded systems, or any setup needing reliable audio amplification. -
Question:
Can I use multiple MAX98357 modules in one project?
Answer: Yes, you can use multiple MAX98357 I2S Audio Amplifier Modules in a single project by assigning each amplifier a unique audio stream through the I2S protocol. It's ideal for creating multi-channel audio setups, such as surround sound systems or individual audio zones in smart homes. Just ensure each module is powered adequately and connected to the correct I2S data source. This flexibility allows developers to create diverse audio experiences tailored to various applications. -
Question:
Is the MAX98357 suitable for professional audio applications?
Answer: While the MakerHawk MAX98357 I2S Audio Amplifier Module is primarily designed for DIY and hobbyist projects, its performance can support some light professional audio applications. The module's filterless design and high-quality amplification make it capable of producing clear audio. However, for more demanding professional environments, it may be necessary to consider higher-end audio equipment to meet stringent sound quality and reliability standards. -
Question:
What libraries are recommended for programming the MAX98357 with Arduino?
Answer: When using the MakerHawk MAX98357 I2S Audio Amplifier Module with Arduino, several libraries can simplify the programming process. The 'Audio' library, along with 'I2S' libraries like 'I2SPCM', are recommended to facilitate audio playback and control. These libraries provide easy functions to implement I2S communication, allowing users to focus on creating their audio applications swiftly. Many developers incorporate them into projects ranging from music players to sound-triggered responsive systems. -
Question:
Where can I buy the MakerHawk MAX98357 I2S Audio Amplifier Module in Palau?
Answer: You can purchase the MakerHawk MAX98357 I2S Audio Amplifier Module conveniently from Ubuy in Palau. Ubuy offers a reliable platform with a user-friendly interface, ensuring that you can find the product easily and have access to detailed specifications and customer reviews. This ensures you make an informed purchase, directly from a trusted source that provides great product selections for your electronic project needs.
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Features & Benefits
- Output power: 3.2W at 4Ω and 1.8W at 8Ω.
- Supports 8kHz-96kHz I2S sampling rates.
- Selectable Class D gain ranging from 3dB to 15dB.
- Requires no master clock (MCLK) and is plug and play.
- Compatible with Raspberry Pi, Arduino, and ESP32.
- Includes 1 audio amplifier module, pins, and plug.
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