const int ledPin = 13 ; // initializing a pin for the led. Arduino has built in led attached to pin 13 // variables will change int hallState = 0 ; // initializing a variable for storing the status of ...
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Working on an electronics project? This pack of 20 A3144 Hall effect sensors is perfect for detecting magnets or magnetic fields. They're digital switches that output high or low based on magnetic ...
Apresentamos uma proposta de montagem experimental utilizando o Arduino e dois sensores Hall a3144 para o estudo da polaridade magnética de fontes de campo magnético. O uso do sensor Hall permite ao ...
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