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Here is the diagram of my Arduino ... outputs a logic-low signal (TP3) when a burst of infrared is received. The R-C components R2-C1 is vitally necessary to suppress potential power supply ...

In the realm of DIY electronics, the Arduino UNO ... is the maximum output of the AMG8833 infrared sensor array. Watch this video on YouTube. While the resolution may seem low compared to digital ...

During normal operation, the CPU can easily turn off the switch by pulling the output low. The CPU can issue a logic low by turning the pin into output again whenever it needs to switch Q1 off ...