Have you been considering getting a smoke detector security camera, but don’t understand how it will benefit your family? Then you need to understand the many ways that these security cameras are beneficial for anyone.
This video was recorded at my grandmothers house.I noticed her smoke detector was chirping and thought I would record myself seeing what was wrong with it.The detector had a Dollar General battery installed in it which I removed and temporarily replaced with another 9v battery.Then I purchased a 2 pack of smoke detectors and replaced [...]
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A smoke detector can be described as a device that can sense the presence of smoke in a building. It then issues a warning to the occupants to evacuate the building otherwise they would succumb to burns or to smoke inhalations.
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Bill takes apart a smoke detector and shows how it uses a radioactive source to generate a tiny current which is disrupted when smoke flows through the sensor. He describes how a special transistor called a MOSFET can be used to detect the tiny current changes. Video Rating: 4 / 5 Tweet This Post
