May i know how was the schematic design for keyboard control by using PIC16F84A?Actaully my project is more on dot matrix display and i want add one more function (keyboard control). Hopefully the person who know it can help me to solve it. Thank you.
May i know how was the schematic design for keyboard control by using PIC16F84A?Actaully my project is more on dot matrix display and i want add one more function (keyboard control). Hopefully the person who know it can help me to solve it. Thank you.