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PIR Person Detector
The right potentiometer controls sensitivity and the left potentiometer controls the timeout.
Here, we set both the sensitivity and timeout at their lowest (anti-clockwise). It is advised to keep the timeout as low as possible and just change the sensitivity depending on the range required.
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Water Level Reading - project with Arduino UNO and Water Level Indicator
Wastage of water is a major problem in all major cities of the world. Does technology have a solution? Yes! Indeed a simple one. Learn how to automate the task of reading water level using a water level indicator and an Arduino UNO. -
Temperature Monitoring With DHT22 & Arduino
Simple Temperature Monitoring with DHT22 & Arduino. -
Health Kit: Humidity and Temperature Control
An Android app-controlled, Arduino-based kit that receives and analyzes humidity and temperature data. -
How to use the right motor for your DIY Project?
Try this! Take a length of ordinary wire, make it into a big loop, and lay it between the poles of a powerful, permanent horseshoe magnet. Now if you connect the two ends of the wire to a battery, the wire will jump up briefly.