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220V AC 16 LED ultra bright chaser? Answered

I would like to add LED chaser to this schematic with time delay 400 nanosecond use ne555 and IC 4017. Thanks for the help

datasheet for LED ultra bright : 3.5V, 25mA (maks), 12000 mcd?


Google for "cascading 4017 counters". You will have to use multiple 4017 (2 or 3 in this case) for achieving your task.