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PAM8303C 3W mono filterless Class-D audio power amplifier module
PAM8303C 3W mono Class-D audio amplifier module with filterless design, high efficiency, and low-voltage operation—ideal for compact and portable audio projects.
Description
The PAM8303C 3W Mono Audio Power Amplifier Module is a compact, high-efficiency Class-D amplifier designed to deliver clear and powerful sound output in space-constrained and battery-powered applications. It provides up to 3W mono output while maintaining low heat generation and excellent energy efficiency.
This module features a filterless design, eliminating the need for external LC filters and simplifying circuit integration. It operates from a 2.5V to 5.5V power supply, making it fully compatible with Arduino, ESP32, ESP8266, Raspberry Pi, and other low-voltage embedded systems. With low distortion and built-in protection features, the PAM8303C ensures stable and reliable audio performance.
Ideal for portable speakers, voice alert systems, IoT devices, toys, and DIY audio projects, this amplifier module is easy to use and delivers high-quality mono audio output.
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Text support rate is better
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 Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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 Voice effect optimization
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 Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes
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