doorbell
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Wireless Doorbell using Arduino and RF Module
We all know of the wired doorbell systems which require wires and suitable outlets for it to work satisfactorily. As the wired… |
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DIY ESP8266 based Smart Doorbell with Mobile Alert Notification
This project shows how to convert a normal doorbell into a WIFI-based doorbell which notifies on your phone… |
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DIY Musical Doorbell Circuit using UM66T
Doorbell is a very common and useful device used in every household. Among electronics students and hobbyists, the doorbell… |
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Door Bell using IC 555
Doorbell is a very common and useful device used in every household. Among electronics students and hobbyists, doorbell… |
