Thursday 16 November 2017

Digital timer: the advantages of using specific device


The world is advancing each day with its technologies to make our lives easier and more convenient. Digital Timer is basically timers that help in setting high precision timings and the operation is carried out digitally. In Digital Timer, the elapsed time can be displayed.

So here we list for some Digital Timers and try to understand their working principles. The Digital Timer circuits aren’t quite simple to understand.

Long Duration Timer:

The Digital Timer circuit is designed to switch a 12 V load in a solar-powered installed equipment for presetting an amount of time lapse. After the period expires the connection is lost and broken. Microcontroller sources codes are available by which the length of the period can easily be calculated. The IC4060 is a 14- stage binary ripple counter basically.

The basic delay pulses are displayed and variable resistors are available to pitch different time displays. The Output is transferred to a switch arrangement with a relay that sets ON with power and counts OFF after the switching period is over and vice versa. Transistors T1 and T2 are on when the relay is switched ON and the voltage slowly go down from 12 V.

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