Hw-044 Datasheet !free! Jun 2026

int xValue = 0; int yValue = 0; int swState = 0;

| Module | Input | Channels | Power (5V, 4Ω) | SNR | Complexity | |--------|-------|----------|----------------|-----|-------------| | | I²S Digital | 1 | 3.2W | 94dB | Low (no ADC needed) | | LM386 | Analog | 1 | ~1W | 70dB | Very low | | PAM8302 | Analog | 1 | 2.5W | 85dB | Low | | MAX98306 | I²S | 2 (Stereo) | 2x3.7W | 93dB | Medium | | DFPlayer Mini | Serial/MP3 | 1 | 3W | 80dB | Medium (with SD card) | hw-044 datasheet

lastTouchState = currentTouchState;

To solidify your understanding, here is a complete project using the HW-044. int xValue = 0; int yValue = 0;