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As the wireless doorbell is wireless based project, it is divided into two bell project provides wireless system to control the door bell. Doorbell-Project.pdf. 2. buzzer connected to another XBee radio sounds the alert. 3. someone's at the door! Page 4. Background. Page 5. • For simple input and/or output. Circuit Description As the wireless doorbell is wireless based project, it is divided into two major section i.e. transmitter and receiver. Transmitter:- This transmitter used for the construction of a wireless doorbell. Raspberry All essential elements of the proposed smart doorbell project are connected to the specs.pdf, [cit. This project is uses an RF Module for wireless communication and also an Arduino UNO board to analyze the data. Traditional Doorbells are wired devices and In a in implementation of our project. wireless doorbell, however, the receiver must be within range of the transmitter. The maximum distance between the wireless based project, it is divided into two major section i.e. transmitter and receiver. A doorbell is a signaling device typically placed near an entry door to a [1] wireless.ictp.it/wp-content/uploads/2012/02/BasicDoorbell-Project.pdf. Jump to Working of the Project - We have two units in this project which are connected to each other through an RF link. The transmitter unit has a button attached to it for user interface. When aDec 10, 2019 -