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Cnwaga3 Encryption Simple Electronic Password Lock MCU Circuit Module Board DIY Kits Green

KWD 4.500
Brand
BACAR
Weight
50 g
– 1 +

Special Features

  • Fitment: The Password Lock Circuit is for electronic DIY projects
  • High Quality Material: The Password Lock Circuit is made from premium material, with good and stable performance, low generate heat and low power consumption
  • Good Function: Operating principle-press S1, U1A Q=1;press S4, U1B Q=1;press S7, U2A Q=1;press S9, U2B Q=1;when open the lock, indicator lamp LED1 will be on; and it shows input password is correct; at the same time, U2B Q=0,U3 Y=1,making the first three triggers all clear; if you want to clear U2B, indicator lamp LED1 off, you can press S8; the password is 1479 in turn
  • Simple to replace: During the process of inputing password,if you don't press the key in the proper order or press other trigger clear port (R port) key, then the password is false
  • Parcel List: 1pc Multi-Functional Simple Electronic Password Lock Circuit Learning DIY Kits

Description

Fitment:

Specification:
IC:
Parameter:CD4013
Quantity:2pcs
IC:
Parameter:CD4011
Quantity:1
SMD Resistor:
Parameter:10K ohm
Quantity:6
Resistor:
Parameter:10K ohm
Quantity:1
Resistor:
Parameter:510 ohm
Quantity:1
Electrolytic Capacitor:

Features:
Operating Principle:press S1,U1A Q=1;press S4,U1B Q=1;press S7,U2A Q=1;press S9,U2B Q=1;when open the lock,indicator lamp LED1 will be on;and it shows input password is correct.At the same time,U2B Q=0,U3 Y=1,making the first three triggers all clear;if you want to clear U2B,indicator lamp LED1 off,you can press S8.
According to above analysis,the password is 1479 in turn.during the process of inputing password,if you don't press the key in the proper order or press other trigger clear port key,then the password is false.
1pc Multi-Functional Simple Electronic Password Lock Circuit Learning DIY Kits

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