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.
Remote control door lock circuit diagram.
To lock or unlock the vehicle polarity is changed on one motor leg via a positive pulse from a switch alarm keyless entry etc.
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 following image indicates the ir transmitter handset for the above rx unit which evolves into the remote control handset for locking or unlocking the door.
The keyes ir sensor connection with the arduino uno remains the same.
Here you can make wireless remote control door lock using arduino uno.
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.
3 100 rpm dc motor.
7 wooden block.
For more arduino projects visit creativitybuzz.
Door locks actuators reverse polarity positive switch trigger type d relay wiring diagram.
Both motor legs rest at ground at the relays.
8 battery and wire.
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.
2 4 channel wireless switch.
We brainstormed many ideas and finally decided best one so far.
You need this materials for making this lock.
Could change if another interesting idea pops up.
This is the final and complete circuit diagram of the ir remote controlled door lock project.