Showing posts with label Timer/ Osilator. Show all posts
Showing posts with label Timer/ Osilator. Show all posts

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

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 Circuit This circuit provides a 9 second delay using a 7 segment display. When the switch is closed, the C...

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