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Light-controlled timing voice advertising light box circuit composed of NE555 and CD4060
Source: InternetPublisher:清宁时光 Keywords: Light-controlled timing Updated: 2024/08/07
The light-controlled timed voice advertising light box adopts the working mode of light-controlled opening and timed closing. During the working period of the advertising light box, the light color can be changed cyclically, and the advertising words can be broadcasted by voice at the same time. The circuit composition is shown in the figure. It consists of a light-controlled opening circuit, a timed closing circuit, a light cycle color change control circuit and an advertising voice broadcasting circuit.
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