3 100 rpm dc motor.
Remote control door lock circuit diagram.
8 battery and wire.
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Here you can make wireless remote control door lock using arduino uno.
This is the final and complete circuit diagram of the ir remote controlled door lock project.
Could change if another interesting idea pops up.
Door locks actuators reverse polarity positive switch trigger type d relay wiring diagram.
Both motor legs rest at ground at the relays.
The above tx is a simple rc based two transistor oscillator which may be applied as the tx remote handset for the proposed ir door lock circuit.
7 wooden block.
To the coil of the respective relay.
The keyes ir sensor connection with the arduino uno remains the same.
The following image illustrates the ir transmitter handset for the above rx unit which becomes the remote control handset for locking or unlocking the door.
The electronic door lock one wire is connected with the 12 volts and the other wire of the electronic lock is connected with the normally open contact of the 12 volt spdt relay.
You need this materials for making this lock.
5 nut and bolt 2 inch lenght.
Computer engineering projects rimshiv hi i am in my final year of computer engineering and this year me and my team need to decide to work on a project related to our field.
The above tx is an easy rc based two transistor oscillator which might be employed as the tx remote handset for the suggested ir door lock circuit.
We brainstormed many ideas and finally decided best one so far.