Sep 16, 2013 #1 A ArkamMS Newbie level 2 Joined Sep 16, 2013 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 12 I need Value of Resistor and Capacitor for Astable Mode and DutyCycle is 50%. for Frequensy 500Hz, 600Hz, 1200Hz Thank you so much for yours helps Last edited: Sep 16, 2013
I need Value of Resistor and Capacitor for Astable Mode and DutyCycle is 50%. for Frequensy 500Hz, 600Hz, 1200Hz Thank you so much for yours helps
Sep 16, 2013 #2 K kenambo Full Member level 6 Joined Feb 26, 2012 Messages 393 Helped 52 Reputation 104 Reaction score 48 Trophy points 1,308 Location India Activity points 3,859 Hi, You can choose as your requirement needs.. I mean the time constant T= 0.7*R*C like that See this article... https://www.circuitstoday.com/555-timer-as-an-astable-multivibrator Thanks
Hi, You can choose as your requirement needs.. I mean the time constant T= 0.7*R*C like that See this article... https://www.circuitstoday.com/555-timer-as-an-astable-multivibrator Thanks
Sep 16, 2013 #3 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 Goto: https://www.learnabout-electronics.org/Oscillators/osc44.php In this website you can find formulas and also a discussion on the 50% mark/space (duty-cycle) issue. :wink: IanP
Goto: https://www.learnabout-electronics.org/Oscillators/osc44.php In this website you can find formulas and also a discussion on the 50% mark/space (duty-cycle) issue. :wink: IanP