Proteus 4x4 Keypad Library Download !exclusive! -

Which are you planning to use (Arduino, PIC, 8051, STM32)? Which version of Proteus do you currently have installed?

: Launch Proteus and open a new or existing schematic workspace. Proteus 4x4 Keypad Library Download

The standard 4x4 matrix keypad consists of arranged in 4 rows and 4 columns. Instead of requiring 16 separate General Purpose Input/Output (GPIO) pins on your microcontroller, a matrix configuration allows you to control all 16 keys using only 8 GPIO pins (4 rows and 4 columns). Which are you planning to use (Arduino, PIC, 8051, STM32)