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ELECTRONICS - [counter device] - [page 1/3]

Counter Device

General Overview

The purpose of this circuit is to measure the time that a certain contact is open. This time must be displayed in seconds on a few 7-segment displays (at least four, so there is a minimal range of one hour/3600 seconds).

Measurement Methods

The device should be able to handle a certain number of mesurement methods. These are:

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