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Traffic light controller circuit using CD4027 - NE555
Nine key coded lock circuit composed of CD4027 - Motor_Control
CD 4027 Based Emergency Lighting System
Audio control Toggle Switch IC CD4027 - Electronic Circuit
CD4017 - A Decade Counter with Decoded Output
Traffic light controller circuit using CD4027 - NE555
1Hz Clock signal source circuit(CD4060、CD4027) - Signal_Processing
Inverse-Counting Digital-Display Timing Controller (CD40110 And CD4040
CD 4027 Based Emergency Lighting System