Flash signal light circuit one b
Source: InternetPublisher:newlandmark Keywords: Signal light light signal AC power supply Updated: 2020/09/08
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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