Here is a simple general-purpose security alarm circuit built on the Arduino platform. It brings up an obtrusive alert signal when an intrusion/theft attempt is observed by its front-end sensor. In ...
This project uses an ESP32 microcontroller to monitor a magnetic reed switch, which is commonly used as a door or window sensor. When the sensor's state changes (e.g., a door is opened or closed), the ...
Demonstrates how to use a magnetic door/window sensor which is based on a reed switch. This app is developed for a door sensor which contains a MC-38 N.O. Normally Opened magnetic reed switch. This ...
TOKYO--(BUSINESS WIRE)--ABLIC Inc. (President: Nobumasa Ishiai, head office: Minato-ku, Tokyo, hereinafter “ABLIC”) today launched the “S-5701 B Series” surface mount TMR (Tunnel Magneto Resistance) ...
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