8051 Digital Input

I-8051 Digital Input Module - 16 channel

Exploring STC 8051 Microcontrollers – Coding, Embedded Lab

Solved Consider the following 8051 interfacing problem.

Using Push Button Switch with 8051 and Keil C - AT89C51

Digital Clock Using 8051 with 7 Segment Display

Input Output Ports 8051 Microcontroller: LED Blinking Example

Embadded Project, PDF, Light Emitting Diode

Contactless Digital Tachometer Using 8051

Digital Locker System using 8051 Microcontroller - Gadgetronicx