Showing posts with label Timer/ Osilator. Show all posts
Showing posts with label Timer/ Osilator. Show all posts
Simple switch-Off Time Delay Circuit

Simple switch-Off Time Delay Circuit

Designing a switch off delay circuit is quite simple and will cost you no more than $5 to make. All parts can be picked up from Radio Shack ...
Simple Switch On Time Delay  Circuit

Simple Switch On Time Delay Circuit

This Switch On Time Delay circuit has been designed to create a lamp switch operated electronically with an option of setting a delay in th...
9 Second Countdown Power-On Relay With 7 segment Display

9 Second Countdown Power-On Relay With 7 segment Display

9 Second Countdown Power-On Relay Circuit This circuit provides a 9 second delay using a 7 segment display. When the switch is closed, the C...

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