Serial Communication using 8051 Microcontrollers need to communicate with external devices such as sensors, computers and so on to collect data for processing. Data communication is generally done by means of two methods – Parallel and Serial mode. In parallel…
Read more
Time delay in 8051 using timers Time delay generation was one of the important concepts dealing with the 8051 Microcontroller and also it holds significance in almost all Mc applications. There are many ways to create a time delay using…
Read more
Traffic light system was one of the fascinating applications of Embedded systems and have been using the same till this day. I have previously posted a simple Traffic light system for one way roads with small timings check it out if…
Read more
Interfacing of LCD plays a significant role in wide range of digital display applications such as Voltmeter, Ammeter, Locker etc. But many times we find it difficult to interface and program the LCD properly to make it display our desired…
Read more
Keypad interfacing plays a important role in taking inputs to the microcontroller. This tutorial covers interfacing of 4×4 keypad with 8051 microcontroller and explains how the microcontroller process input from the keypad. The input processing from keypad is done by…
Read more
Microcontroller based Traffic light systems was one of the basic project that one can do with a microcontroller to understand its concepts and working.In this post i would like to share the hardware and program code of a Traffic light…
Read more