Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...
Arduino UNO R4 WiFi ┌─────────────────┐ │ │ │ A0 ────────────┼──── Water Sensor Signal │ │ │ D8 ────[220Ω]──┼──── Red LED ──── GND │ │ │ D9 ...
The Gas and Smoke Detection System using Arduino and MQ2 Sensor is an embedded system designed to detect and monitor the presence of harmful and combustible gases in the surrounding environment. It ...
This article can be more of a guide on how to construct an heartbeat sensor utilizing an Arduino. Although a complicated one, this project comes as an interesting one to many electronics hobbyists.
Intrusion Detection Systems (IDS) strive to catch computer system intrusion & utilize by any garnering and analyzing data. Wireless IDSs garner all local wireless transmissions and generate alerts ...
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