
Circuit Description: As long as switch S1 is on, the 555 timer can quickly generate a series of pulses. These pulses are counted in groups of 16 and converted to binary form by 7493 and then applied to the 74154 (one of the 16 decoder/multiple output selectors) wiring so that each of its 16 The output lines of the road will decrease in turn.
Ejector Header Connector,Ejector Header Smt Connector,Ejector Header Right Angle Connector,Ejector Header Straight Connector
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