Time Delay 555 Solenoid

Push the button and the solenoid actuates and holds for a time, then turns off atomaticly.

Time Delay 555 Solenoid

Push the button and the solenoid actuates and holds for a time, then turns off atomaticly. Adjust the time delay with the potenciometer. Replace the solenoid with a motor if you want. You can use a different capacitor for C1 to change the maximum on time. S1 is used to activate the timing cycle. S1 can be replaced by a NPN transistor so that the circuit may be triggered by a computer, other circuit, etc.

By jommy99
Created on January 16, 2011, 19:10

Category: Analog / Digital

License:  Creative Commons Attribution-Share Alike 3.0 Unported License

Tags: time delay, simple, 555, solenoid

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  1. jommy99 # Jan. 17, 2011, 6:13 p.m.

    Sorry about the spelling, I noticed that automatically and potentiometer is misspelled. Is there a secret to updating a project? This is only the second project for me on Frtizing, so I need to learn the ropes. I can't seem to update either one so far, I tried Explorer and Chrome browsers. I cant add images either, everything seems to work fine, the updates and uploads I make just never seem to get published? Best regards, John Moore
  2. alekosdat # Dec. 26, 2012, 5:59 a.m.

    the *.fz file don´t looks like the image published in the post. :S >> this is the screenshot http://i.imgur.com/T0xzp.jpg <<

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