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Examoogle • User • info@examoogle.com • EE-2024-8821
Chapter 1 of 12 • Page 1 of 248🔒 Protected PDF • Watermarked
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To identify that which key is being pressed, we need to:
ground all the pins of the port at a time
ground pins of the port one at a time
connect all the pins of the port to the main supply at a time
none of the mentioned