Westonci.ca is the best place to get answers to your questions, provided by a community of experienced and knowledgeable experts. Experience the ease of finding accurate answers to your questions from a knowledgeable community of professionals. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

can you briefly describe your gpio configuration for the matrix keypad? explain what happens if the row pins are configured as general output pins without an open-drain function. what is the status of the column input if no key is pressed? in a 4 x 4 matrix keypad used in this lab, can we press two keys at the same time? explain. in exp