fahad nash
New Member
hi plz help needed urgently on the project of traffic signals i have to include a down counter and a display with it. i have made the circuit with 555 timer but dont know how to add down counter and the display ![Frown :( :(](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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