SPECIFICATIONS

Description:

MAX98357A I2S No-Filter Class D Audio Amplifier Module, Provides Steady 3W Audio Output Perfect for MCU DIY Audio Creations and Small Speaker Driving Scenarios

Highlighted Advantages:

1. High-Fidelity Low-Noise Output: Adopts the MAX98357A core chip and filter-free Class D amplification tech, it delivers high-fidelity low-noise audio without additional filter accessories, reducing your circuit design expenditure while bringing superior sound performance.

2. Universal Compatible Interface: The PCB board adopts standard I2S pinout, supports direct plug-and-play with most popular microcontrollers such as Raspberry Pi and ESP32, simplifies wiring steps and fits the adaptation requirements of most audio development projects.

3. Flexible Gain Adjustment: Onboard gain adjustment circuit with reserved GAIN control pin allows you to adjust output power freely according to actual use needs, works with speakers of different power specifications to adapt to diverse application scenarios.

4. Long-Lasting Build: Constructed with high-quality thick FR-4 fiberglass circuit board and solid soldering joints, it has excellent corrosion resistance and bending resistance, guarantees stable circuit performance during long-term use, and effectively prolongs the service life of the module.

5. Easy to Install: Comes with matched 7-pin metal header and 2-pin blue terminal, users can choose to solder or use quick wiring as needed, lowers the assembly difficulty for entry-level hobbyists and speeds up DIY project progress.

Specifications:

Material: Plastic

Size: As displayed in the product images

Color: As displayed in the product images

Applicable Scenarios: DIY audio projects, microcontroller audio expansion, small speaker driving, portable audio device development, smart home audio system modification

Package Included: 1 Set

Warm Tips:

1. Product images do not mark the actual size, please check the description for detailed size information.

2. Slight measurement error is normal due to manual measurement, thanks for your kind understanding.

3. The actual color of the item may be slightly different from the image due to different monitor display settings.