Unverified50% confidenceFactExact time
Zanzlanz的项目仅使用正弦波而非Perlin噪声等更高级的噪声函数
1
Sources
50%
Confidence
Long-term
Relevance
8/6/2026
First Seen
Sources
Related Claims
UnverifiedA passive buzzer has no oscillating circuit of its own and must be driven by an external PWM signal, allowing melodies to be played by changing the frequency; an active buzzer has a built-in oscillator and can only emit a fixed-frequency sound.66% similarUnverifiedSimplex Noise is an improved version proposed by Ken Perlin in 2001 that has lower computational complexity in higher dimensions and eliminates directional artifacts along axis-aligned directions.63% similarUnverifiedBy applying PWM signals of different frequencies to a buzzer, different musical notes can be simulated, allowing a complete melody to be played.58% similar
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