Synchronous up counter of mod-5 using JK flip-flops ICs

[@parthasarathy3430]

How to learn numbers of pins

[@krishamaeparino9017]

Why preset and clr is connected to the Vcc?

[@mohann1504]

Preset = 1 and Clear = 1. Since Vcc = 1, They are connected to Vcc.

[@avigod6794]

Very good explanation

[@adarshnaidu7422]

Thanks