Controlling a Keypad/Display Unit using the 8051 Microprocessor and 8255 Peripheral Interface Adapter
Controlling a Keypad/Display Unit using the 8051 Microprocessor and 8255 Peripheral Interface Adapter
Feb 9, 2022, 3:48pm UTC
https://medium.com/@charliebensonalt/interfacing-the-8051-with-the-8255-peripheral-interface-adapter-2e48f3aa5640