alarm
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Fridge Door Alarm Circuit using 555 and LDR The name of the circuit itself infers the application. This circuit triggers the alarm if the door of Fridge is left open for… |
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Panic Alarm Button Circuit using 555 Timer IC A Panic Alarm Circuit is used to send an emergency signal immediately to the people in nearby location to call for help or to… |
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Arduino Based Digital Alarm Clock This Arduino based Real time clock is a digital clock to display real time using a RTC IC DS1307 which works on I2C protocol.… |
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Rain Alarm Rain alarm is an application which detects the rain water and blows alarm. They are useful devices and play an important role… |
