Maybe you can retrofit a door knob grip that is designed to help folks with arthritis to grip the handle better for opening.
Servo controlled door lock.
An rfid door lock can lock and unlock doors with a swipe of a rfid keychain or card.
We use an mg959 servo motor mounted to 2 servo mounts using rivets supplied with the servo mount to clamp them together.
This shaft must be shaved down or cut to fit the new depth of the servo motor.
The servo that controls the door is being controlled by the micro controller and the arduino is being told when to unlock and lock the door with the rfid reader.
Ever needed to give something to someone but were not able to make the rendezvous.
This sigfox lock box is the solution.
My design uses an arduino uno the rfid reader and a servo.
The aim is to control a door lock without keys but using a smart phone instead.
Hello everyone in this video i will show you how you can make a simple rfid home security system for you door lock components required affiliate link present 1.
This operation can be used to actuate a door lock or a latch to enable you to remotely lock and unlock a door or gate.
This design is a solution to.
Remote controlled door lock.
I came to this idea of controlling a door latch lock remotely using a smartphone when i saw many people many times forget to carry latch lock keys when they leave the house for a short trip or the door gets latched accidentally while casually talking to neighbors etc.
The external lock is mounted to a flat shaft that locks and unlocks the deadbolt when rotated.
Smart bt door lock simple arduino project showcase by arun.
Dorhea 5 pcs sg90 micro servo motor mini arduino servo sg90 9g servo kit for rc helicopter airplane car boat robot arm hand walking servo door lock control with cable 4 0 out of 5 stars 53 9 99 9.
The required circuit is a simple pulse generator based on a 555 timer arduino or pic microcontroller.