delayed start circuit
Source: InternetPublisher:石榴姐 Keywords: starting circuit relay contact Updated: 2021/02/28
Shown is a delayed start circuit . SN74123 in this circuit is a dual monostable IC that delays the keying output signal of the terminal device or the output signal of
other buttons or relays . The delay is about 5 ms or more. It can eliminate the tremor of the button contacts . This circuit can be used in keying input circuits of
various electronic products.
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