DropOS

High Quality MAX98357 MAX98357A I2S 3W Class D Amplifier Breakout Interface I2S DAC Decoder For Audio Product characteristics： ● Output power: 3.2W at 49, THD is 10% At 8Q, it is 1.8W and THD is 10% ●I2S sampling rate: 8Khz~ 96Khz ● Class D amplifier gain optional: 3dB/6dB/9dB/12dB/15dB, no master clock (MCLK) required Plug and play: With a single power supply, 35 different clocks and 128 digital audio formats can be automatically configured ● Suitable for Raspberry Pi, Arduino, ESP32 and other tools, with 12S audio output of the microcontroller or development board system Pin specification： LRC: I2S and LJ mode left/right clock synchronization clocks are used in TDM mode BCLK: bit clock input DIN: digital input signal GAIN: indicates the gain and channel selection. In TDM mode, the gain is fixed at 12DB SD: Off and channel selection, SD_ MODE pulls down to put the device in the off state GND: Power source VCC: positive power supply, DC 2.5V-5.5V