Circuit Diagram for GSM interfacing with AT89S52 microcontroller is shown in above figure. Now after the connection, we just need to write program to send AT commands to GSM and receive its response ...

Interfacing keypad with 8051 microcontroller (AT89S52) First we need to interface a LCD module to display the data which will be feed through KEYPAD, so please go through “ LCD Interfacing with 8051 ...

In this presentation, the author will show you how to interface 16*2 LCD with 8051 microcontroller. It includes details such as circuit diagram, components, LCD pin description, LCD commands, LCD ...

Interfacing ADC0808 with 8051 Microcontroller ADC is the Analog to Digital converter, which converts analog data into digital format; usually it is used to convert analog voltage into digital format.

This project involves the interfacing of a Digital-to-Analog Converter (DAC) with the 8051 microcontroller, aiming to generate precise analog signals from digital inputs. The system is designed to ...

”This new SWORD single-wire debug makes the 8051 core even more resource-efficient, saving three pins over JTAG yet still providing complete debugging capabilities.” The SWORD interface works with the ...