Refrigerator Door Alarm Circuit Using LDR

The alarm circuit enclosed into a small box is placed in the refrigerator near the lamp. With the door closed the interior of the refrigerat...

Refrigerator Door Alarm Circuit Using LDR 2011-05-18T12:28:00-07:00 Rating: 4.5 Diposkan Oleh: vara

Water Activated Alarm Using IC 555 Circuit

This Water Activated Alarm circuit uses a NE555 timer wired as an astable oscillator and powered by the emitter current of the transistor BC...

Water Activated Alarm Using IC 555 Circuit 2011-02-21T02:18:00-08:00 Rating: 4.5 Diposkan Oleh: vara

IC 555 Motorcycle Alarm Circuit

Rangkaian Motorcycle Alarm This circuit features an intermittent siren output and automatic reset. It can be operated manually using a key-s...

IC 555 Motorcycle Alarm Circuit 2010-11-19T12:54:00-08:00 Rating: 4.5 Diposkan Oleh: vara

Rangkaian Alarm Kebakaran

Alarm Kebakaran This is a simple fire alarm circuit , which can help the user's color interested against fire accidents based on a LDR a...

Rangkaian Alarm Kebakaran 2010-05-03T08:27:00-07:00 Rating: 4.5 Diposkan Oleh: vara

Rangkaian Alarm|Sensor Cahaya

Alarm|Sensor Cahaya This circuit is a loud alarm at the break of the daylight. The 555 timer IC is Used here. It is working as an astable mu...

Rangkaian Alarm|Sensor Cahaya 2010-05-03T04:26:00-07:00 Rating: 4.5 Diposkan Oleh: vara

Monitor|Sensor Arus AC Menggunakan LED

Monitor|Sensor Arus AC This circuit functions to remotely monitor Pls help a couple of electric heaters have been left on. Its sensors mus...

Monitor|Sensor Arus AC Menggunakan LED 2010-05-02T11:49:00-07:00 Rating: 4.5 Diposkan Oleh: vara