This compact breakout board makes it easy to add high-quality audio output to your microcontroller projects using the MAX98357A/B Class D audio amplifier. Perfect for Arduino, ESP32, Raspberry Pi, or any microcontroller with I2S output capabilities. Features High-Performance Audio: Delivers Class AB audio quality with Class D efficiency (92% efficient at 1W) Powerful Output: 3.2W into 4Ω speakers at 5V supply Clean Sound: Low distortion (0.013% THD+N at 1kHz) Wide Supply Range: Operates from 2.5V to 5.5V Simplified I2S Interface: No MCLK required, just BCLK, LRCLK, and DIN Selectable Gain: Solder jumpers for easy gain selection (3dB, 6dB, 9dB, 12dB, or 15dB) Channel Selection: Configure for left, right, or combined (mono) output Filterless Design: No need for external output filtering components Compact Form Factor: Minimal board space with optimized layout Applications Smart speakers and voice assistants Portable audio devices IoT audio projects Gaming devices and sound effects Educational audio projects Digital instrument amplification The FLUX MAX98357 breakout board requires only three I/O pins plus power, making it the perfect audio solution for projects where simplicity and sound quality matter.

DIY handheld game console with EFM32TG11B120F, OLED 0.91" 128x32 I2C, 4 buttons (2 on each side), CR1220 battery connector, and USB Micro for charging. #Gaming #IoT #Microcontroller #EmbeddedSystems #EFM32

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Production-ready ESP32-based HDMI + USB 8-bit gaming console using ESP32-WROOM-32E, ADV7513BSWZ HDMI transmitter, FT232RL USB bridge, W25Q32JV external flash, LMR50410 buck regulator, and TLV75801 LDO, with full decoupling, ESD protection, TMDS termination, HDMI/USB/power/programming connectors, buttons, LEDs, and audio, optimized for JLCPCB PCBA #ESP32 #HDMI #USB #GamingConsole #SchoolProject

Production-ready ESP32-based HDMI + USB 8-bit gaming console using ESP32-WROOM-32E, ADV7513BSWZ HDMI transmitter, FT232RL USB bridge, W25Q32JV external flash, LMR50410 buck regulator, and TLV75801 LDO, with full decoupling, ESD protection, TMDS termination, HDMI/USB/power/programming connectors, buttons, LEDs, and audio, optimized for JLCPCB PCBA #ESP32 #HDMI #USB #GamingConsole #SchoolProject