01/01/2025, 06:05 AM UTC
使用ESP32为警笛效果制作的声变器Sound Alternator Using ESP32 for Police Siren Effect with LED Simulation
➀ 该声变器使用ESP32、扬声器、两个红色LED模拟警笛效果。ESP32控制声音频率和LED的照明，以创造动态的视听体验。 ➁ 电路图包括晶体管、扬声器、两个红色LED和其他组件。 ➂ 代码可以在MicroPython、Arduino IDE或类似IDE中开发，并上传到ESP32板进行操作。➀ This sound alternator simulates the effects of a police siren using an ESP32, a speaker, and two red LEDs. The ESP32 controls the sound frequency and the LEDs' illumination to create a dynamic audio-visual experience. ➁ The circuit diagram includes a transistor, a speaker, two red LEDs, and other components. ➂ The code can be developed in MicroPython, Arduino IDE, or similar IDEs, and uploaded to the ESP32 board for operation.---
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