Nrthtri Module Electronic Password Lock Module - Green+Black


Nrthtri Module Electronic Password Lock Module - Green+Black by Nrthtri at Morrow Sewing & Vacuum. MPN: nrthtri. Hurry! Limited time offer. Offer valid only while supplies last. Description: HQS1436 is a simple electronic password lock circuit; AN0~AN9 is for password input; LOCK is locking key; UNLOCK is unlocking key; Can input max. 6-digit password; In locking state, D1 is off; In unlocking state, D1 is on when password is more than 6 digits, D1 is off when it is less than 6 digits; In locking state, D2 is on, JDQ1 pull-in; In unlocking state, D3 is on, JDQ1 releases; C1 is filter capacitor; R1, Q1 is for driving the buzzer; R2, Q2 is for driving the relay; D4 to pre


Nrthtri Module Electronic Password Lock Module - Green+Black by Nrthtri
4.2 out of 5 stars with 35 reviews
Condition: New
Availability: In Stock
$23.13


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Product Description & Reviews

Description: HQS1436 is a simple electronic password lock circuit; AN0~AN9 is for password input; LOCK is locking key; UNLOCK is unlocking key; Can input max. 6-digit password; In locking state, D1 is off; In unlocking state, D1 is on when password is more than 6 digits, D1 is off when it is less than 6 digits; In locking state, D2 is on, JDQ1 pull-in; In unlocking state, D3 is on, JDQ1 releases; C1 is filter capacitor; R1, Q1 is for driving the buzzer; R2, Q2 is for driving the relay; D4 to prevent Q2 from getting destroyed by the reverse voltage of relay. R3 is current-limitting resistance; Press the button, the buzzer will sound. How to use: Unlocking state: Power the module, it will automatically be in the unlocking state, the replay is opened, D3/D1 are on, the password is more than 6 digits, D1 will turn off; Can delete the password by pressing LOCK; Press LOCK to memory and lock the password, D2 is on and the replay is closed, D3/D1 turn off. Locking state: D2 turns on, the replay is opened; Can delete the password by pressing LOCK; Press UNLOCK to compare the unlocking password with the memoried password; If they are the same, then enters unlocking state, D2 turns off, the relay is opened, D1/D3 turn on; If they are not the same, buzzer will sound and D1 will flash for 3 times once inputing wrong passwords for twice; The third time inputting wrong password, the buzzer will keep sounding and D1 will keep flashing; Then the system will be locked until power off.Color Green + Brown + Multi-ColoredGeneralModel LDTR-A0003Quantity 1 PCSMaterial FR4SpecificationApplication Single chip microcomputer (SCM) study and Arduino applicationWorking Voltage Input Voltage (recommended) 4.5-9V

Features & Highlights

  • 1.HQS1436 is a simple electronic password lock circuit; AN0~AN9 is for password input;
  • 2.LOCK is locking key; UNLOCK is unlocking key;
  • 3. Can input max. 6-digit password; In locking state, D1 is off; In unlocking state, D1 is on when password is more than 6 digits, D1 is off when it is less than 6 digits; In locking state, D2 is on, JDQ1 pull-in;
  • 4.In unlocking state, D3 is on, JDQ1 releases; C1 is filter capacitor; R1, Q1 is for driving the buzzer; R2, 5.Q2 is for driving the relay; D4 to prevent Q2 from getting destroyed by the reverse voltage of relay. R3 is current-limitting resistance; Press the button, the buzzer will sound.

Additional Information

Brand:
Nrthtri
Manufacturer:
nrthtri
Category:
Stencils
MPN:
nrthtri
EAN:
8291831141549
Part Number:
nrthtri
Binding:
Kitchen
Item Weight:
0.08 pounds
Package Size:
3.54 x 1.18 x 3.54 inches

 


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