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| Hi, am trying to design ON/OFF switching circuit using the same push-button, |
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| nyame:
Hi, am trying to design ON/OFF switching circuit using the same push-button, i tried using the circuit attached below but it does not work, will appreciate any help. thanks |
| Vtile:
magic search word is "TOGGLE". |
| Wimberleytech:
--- Quote from: nyame on December 04, 2018, 09:52:56 pm ---Hi, am trying to design ON/OFF switching circuit using the same push-button, i tried using the circuit attached below but it does not work, will appreciate any help. thanks --- End quote --- A D flip flop with Qbar tied to D. Resistor pullup on clock. Push button from clock to ground. To address switch bounce, RC delay from Qbar to D. |
| tautech:
First 'toggle switch 555' hit on Google: http://www.zen22142.zen.co.uk/Circuits/Switching/555toggle.htm |
| malagas_on_fire:
What about a transistored one? http://danyk.cz/zap-vyp_en.html |
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