MAX98357A I2S 3W CLASS D AUDIO AMPLIFIER BREAKOUT BOARD FOR RASPBERRY PI ESP32

Add high-quality amplified digital audio to your next project with this MAX98357A I2S breakout board. This tiny board packs a powerful 3W Class-D amplifier, making it incredibly efficient and perfect for portable or battery-powered applications. Unlike analog amps, this one takes a digital I2S audio signal directly from your microcontroller, like an ESP32 or Raspberry Pi, which reduces noise and simplifies wiring. No more fiddling with DACs! The board features selectable gain settings (3dB to 15dB), so you can easily match the volume to your project’s needs. It’s a great little amp for everything from custom portable speakers to adding voice alerts to your robotics projects.

Feature & Specs:
– Model: MAX98357A
– Amplifier Type: Class-D
– Interface: I2S Digital Audio
– Operating Voltage: 2.7V – 5.5V DC
– Output Power: 3.2W into 4Ω (at 5V, 10% THD)
– Gain: Selectable via GAIN pin (3dB, 6dB, 9dB, 12dB, 15dB)
– Connection: Pins for I2S and power, 2-pin screw terminal for speaker
– Dimensions (L x W x H): Approx. 19 x 18 x 3 mm
– Weight: Approx. 1.3g

Fun Stuff To Work With:
– Build a tiny portable Bluetooth speaker.
– Add custom sound effects to a robot.
– Create a Raspberry Pi-powered streaming music box.

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