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December 24, 2020

Interfacing MAX6675 Thermocouple Module

If you’re looking to measure temperature with an Arduino, there are a variety of sensors available, each suited for different applications. Some of the most popular options ...
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December 24, 2020

How MQ3 Alcohol Sensor Works? & Interface it with Arduino

This versatile sensor not only identifies the presence of alcohol but also accurately gauges its concentration. Whether you’re looking to build a DIY breathalyzer to measure blood ...
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December 24, 2020

How HC-SR501 PIR Sensor Works & Interface It With Arduino

If you’re looking to create a home burglar alarm, build a trail camera, or even add life to animated Halloween props that spring into action when trick-or-treaters ...
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