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PIR Sensor Working Principle
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PIR sensors allow you to sense motion. They are small, inexpensive, low-power, easy to use and don't wear out. For that reason they are commonly found in appliances and gadgets used in homes or businesses. Now, the big question is that how it will d
PIR IR sensor with arduino raspberry pi
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Hello, in our previous section we discussed the interfacing of an ultrasonic sensor with Raspberry Pi and I hope you enjoyed the section. In this blog, we are going to discuss the types of infrared sensors and interfacing of IR sensor with Raspbe