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Flash signal light circuit one c

Source: InternetPublisher:兰博 Keywords: Signal light light signal AC power supply Updated: 2021/08/29

3. Flash<strong>Signal Light</strong><strong>Circuit</strong> one c.gif

The circuit is shown in Figure 13-3. Figure 13-3 (a) uses DC power supply, and Figure 13-3 (b) uses AC power supply . They are all
controlled by relays. The flash frequency is determined by the impedance of relay KA and the capacity of capacitor C.

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