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Showing posts with the label Clock

VFD Talking Alarm Clock

Are you having a hard time waking your hubby from sleeping? And when you leave the house for work, are you in doubt that he has not gotten out of bed? One thing that will stop your worries is to use this clock that does not just tell time but also “swears”. This is an All-in-one alarm clock. It shows an alphanumeric character, it has a calendar, temperature, and a light sensor to control its brightness. You can plug it on to your power source or use a battery. Although this is cool, It’s not ok being around kids. We don’t want young kids to learn to swear or say bad things, right? 

Build a Simple Run Down Clock Circuit Diagram

A sound generator is a vibrating object which produces a sound. How to Build a Simple Run-Down Clock Circuit Diagram ? This is a simple sound generator circuit diagram this is a simple and easy to use. Enter your desired frequency and press play. In this circuit used in electronic roulette or dice games, this circuit produces a clock signal that initially is several tens of kHz (depending on C2) and gradually decreases to zero in about 15 seconds, as CI discharges through R4.  Simple Run-Down Clock Circuit Diagram