You can also use 9v but it results in slower operation.
Solenoid door lock circuit.
Atoplee 1pcs dc 12v intelligent electric door lock for file cabinet door.
Door locks vaults firearm safes depository safes jewelry safes lock boxes cash boxes diversion safes.
Circuit diagram for solenoid door lock using arduino is given below.
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Solenoid lock has a low voltage solenoid that pulls the latch back into the door when an interrupt pushbutton relay etc is activated.
Relay module solenoid door lock how to control them with an arduino source code.
Connections between arduino and rfid are given in the table below.
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A 10k resistor is used between the vcc and out pin of the hall effect sensor.
Barska ax12760 solenoid fingerprint module circuit board part107 model number.
The positive pin of the buzzer is connected to digital pin 4 of arduino and the gnd pin is connected to the ground pin of arduino.
The latch will retain its position until the interrupt is enabled.
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