Security System
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Smart Video Doorbell using ESP32 Cam Nowadays, Security system is one of the most researched fields and with increasing security threats, companies are launching… |
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Anti Trespass Road System for Intrusion Activities or Security Threats A lot of intrusion activities/security threats in the army area are seen nowadays. This gave me an idea to… |
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New Photorelays with Low Input Power and High Operating Temperature suitable for Smart Meters and Security Systems Toshiba Electronic Devices & Storage Corporation has launched two photorelays “TLP223GA” and “TLP223J,” with an OFF-state… |
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CCTV Motion Detection with Alarm using OpenCV on Raspberry Pi OpenCV is a powerful tool and that combined with Raspberry Pi can open doors to many portable smart devices. In our previous… |
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Building a Wailing Siren Circuit using a 555 Timer IC If you are an electronics hobbyist then you must have heard about the 555 timer IC and its 3 popular circuits viz. astable… |
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Biometric Access Control: Where We Are Today and What to Expect in the Future Many buildings still use keys, keypads, and access cards to enforce access control. These legacy methods rely on a password or… |
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ESP32-CAM Face Recognition Door Lock System Security is of utmost concern for everyone these days, whether it's data security or security of their own home. With the… |
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Stream CCTV Video from DVR to Raspberry Pi using Python and OpenCV Most of the workplace and commercial buildings today have a CCTV surveillance system installed to monitored the activities. But… |
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Women Safety Device with GPS Tracking and Alerts Using Arduino With all the technology available to us in recent times, it's not hard to build a safety device for women which will not only… |
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Digital Keypad Security Door Lock using Arduino Often times, we need to secure a room at our home or office (perhaps a secret dexter’s laboratory) so that no one can access… |
