8051 – GSM Interfacing

GSM Interfacing with LPC2148

Hi Guys, In our previous tutorial, we have seen how to interface the Ultrasonic sensor with 8051.  Today we will see GSM interfacing with 8051. Before that please take a look at GSM Module Introduction.  And you should know the Serial Communication of 8051. I’ve posted that also. Please go through that (Serial Communication). GSM … Read more

GSM – SIM900A

Description GSM/GPRS Modem-RS232 is built with Dual Band GSM/GPRS engine- SIM900A, works on frequencies 900/ 1800 MHz. The Modem is coming with RS232 interface,which allows you connect PC as well as microcontroller with RS232 Chip(MAX232). The baud rate is configurable from 9600-115200 through AT command. The GSM/GPRS Modem is having internal TCP/IP stack to enable … Read more

8051 – ADC0804 Interfacing

ADC0804 interfacing with 8051

We have seen Keypad interfacing with 8051, in our previous tutorial. In this tutorial, we will interface Temperature Sensor (LM35) with 8051 using ADC0804. ADC0804 interfacing with 8051. ADC0804 is an 8-bit ADC. ADC0804 interfacing with 8051 Introduction Analog to digital converters find huge applications as an intermediate device to convert the signals from analog … Read more

8051 – UART Tutorial

8051 UART Tutorial

Hi guys today we are going to see how to transfer data using UART and how to use UART’s SFR (8051 UART Tutorial). Before that you should know about the basic Serial Communication. Please see Here then you can understand this.  Now we can go to our topic. 8051 UART Tutorial Introduction The microcontroller MCS51 has an … Read more

Macro vs Inline in C Programming

Macro vs Inline

In this tutorial, we are going to see Macro vs Inline function in C programming. You can also read, Embedded interview topics, container_of macro in c, stringizing, and token pasting operator in C, and pointers in C. Many C and C++ programming beginners tend to confuse between the concept of macros and Inline functions. Often the … Read more

Typecasting in C programming language

TypeCasting in C

This is our next tutorial. Today we are going to see Typecasting in C  programming language. Let’s begin. You can also read pointers in c, embedded interview topics, and bitwise operators in c. Introduction Typecasting is a way to convert a variable from one data type to another data type. For example, if you want … Read more

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