Multi-Functional Simple Electronic Password Lock Circuit Learning DIY Kits Set
Description: Package Included:1pcMulti-Functional Simple Electronic Password Lock Circuit Learning DIY Kits
1.OperatingPrinciple:pressS1,U1AQ=1;pressS4,U1BQ=1;pressS7,U2AQ=1;pressS9,U2BQ=1;whenopenthelock,indicatorlampLED1willbeon;anditshowsinputpasswordiscorrect.Atthesametime,U2BQ=0,U3Y=1,makingthefirstthreetriggersallclear;ifyouwanttoclearU2B,indicatorlampLED1off,youcanpressS8.
2.Accordingtoaboveanalysis,thepasswordis1479inturn.duringtheprocessofinputingpassword,ifyoudon'tpressthekeyintheproperorderorpressothertriggerclearport(Rport)key,thenthepasswordisfalse.
Specification:
IC:
Parameter:CD4013
Quantity:2pcs
IC:
Parameter:CD4011
Quantity:1
SMDResistor:
Parameter:10Kohm
Quantity:6
Resistor:
Parameter:10Kohm
Quantity:1
Resistor:
Parameter:510ohm
Quantity:1
ElectrolyticCapacitor:
Parameter:10uF
Quantity:1
LED:
Parameter:5mmRed
Quantity:1
TactSwitch:
Parameter:6*6mm
Quantity:10
PCB:
Quantity:1