Hw-044 Datasheet Link
The is a highly popular, inexpensive, and versatile breakout board for the MAX98357 audio amplifier IC. If you are searching for the hw-044 datasheet , you are likely working on an embedded audio project involving an Arduino, ESP32, ESP8266, Raspberry Pi, or any other microcontroller that supports I²S (Inter-IC Sound) audio.
| Parameter | Min | Typ | Max | Unit | |-----------|-----|-----|-----|------| | Sample Rate | 8 | 48 | 96 | kHz | | Bit Depth | 16 | 24 | 32 | bits | | BCLK Frequency | 0.5 | 3.072 | 12.288 | MHz | | LRC Frequency = Sample Rate | 8k | 48k | 96k | Hz |
audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DIN); audio.setVolume(21); // 0-21 audio.connecttohost("http://example.com/stream.mp3"); hw-044 datasheet
Audio audio;
# Enable I2S dtoverlay=max98357a
void loop() audio.loop();
For 44.1 kHz / 16-bit stereo, BCLK = 44,100 × 16 × 2 = 1.4112 MHz. The HW-044 handles this easily. The is a highly popular, inexpensive, and versatile
Introduction