Description:
1. Output power: 3.2W at 4Ω and 10% THD 1.8W at 8Ω and 10% THD
2. I2S sampling rate: 8kHz-96kHz
3. Class D gain optional:3db/6db/9db2db/15dB
4. No master clock (MCLK) required
5. Plug and Play: 35 different clocks and 128
digital audio formats can be automatically configured
with a single power supply
6. Widely use for Arduino, Raspberry Pi and ESP32

Pin Description:
1. LRC: Frame Clock. Left/right clock for 12S
and LJ mode. Sync clock for TDM mode
2. BCLK: Bit Clock Input
3. DIN: Digital Input Signal
4. GAIN: Gain and Channel Selection.
5. SD: Shutdown and Channel Select;
Pull SD_MODE low to place the device in shutdown.
6. GND: GND
7. VCC: DC 2.5V-5.5V

Package Included:
2 x MAX98357 Audio Power Amplifier Module
1 x 11.8" Female-Male Dupont Cables 20 PIN