Reed Switch Door Sensor

As soon as the contact is interrupted the transistor no longer switches and a zero is displayed on the gpio. This is a good place to go next. Home automation describes a reed switch door sensor hooked up to a raspberry pi.

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Reed switch door sensor.

Tatoko magnetic reed switch normally open closed nc no door alarm window security 6sets. Bnyzwot mc 38 surface mount wired nc door sensor alarm magnetic reed switch white 10 pair. This item roller ball recessed button pressure reed switch window door alarm contact sensor plunger with terminals. Choose from our selection of reed switches including magnetically actuated switches magnetic contact alarm switches and more.

Reed switches have been used in laptops to put the laptop into sleep hibernation mode when the lid is closed. Practical electronics for inventors by paul monk. Victorshome magnetic reed switch rc 33 nc recessed wired window door contact sensor for home security and burglar alarm systems 5 pcs 3 3 out of 5 stars 7 8 99 8. A bare reed switch can easily be mounted on circuit boards.

Free shipping on your first order shipped by amazon. 5sets magnetic reed switch magnetic door switch magnetic contact switch normally open closed nc no door alarm window security for dc 5v 12v 24v light 4 4 out of 5 stars 13 15 99 15. This will allow you to query if a window door is opened or not. These sensors are typically mounted in mechanical systems.

Ge sentrol 1125w n 3 8 flush mini magnetic door window contact with wire leads wide gap white. Examples are door and window sensors in burglar alarm systems and tamperproofing methods. Reed switches actuated by magnets are commonly used in mechanical systems as proximity sensors. Find door window sensors at lowe s today.

Once you ve digested make. Get it as soon as tue sep 15. As long as the window and thus also the magnetic switch is closed a 1 is displayed on the pin. If you want to wait for the state to change you can use the following function.

However for an application such as a door security sensor the reed switch needs a protective shell housing for handling and mounting. Recessed wired security window door contact sensor alarm magnetic reed switch white rc 33 10pcs. Electronics you ll want to graduate to something more in depth. John wiley sons 2014.

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