Overview of SIM900A SIM900 enables GPRS connectivity to embedded applications. We can implement HTTP Client protocol using SIM900 HTTP...

Overview of Sim900A SIM900 enables GPRS connectivity to embedded applications. We can implement TCP Client protocol using SIM900 TCP...

Introduction PIC18F4550 has a power-down mode to reduce power consumption when the microcontroller is idle. Most of the applications like...

Introduction to Watchdog Timer Watchdog Timer (WDT) can be helpful to automatically reset the system whenever a timeout occurs. A system...

Introduction to 8051 Microcontroller Interrupts An interrupt is an event that occurs randomly in the flow of continuity. It is just like...

Overview of Bluetooth HC-05 is a Bluetooth device used for wireless communication with Bluetooth enabled devices (like smartphone). It...

Introduction to SPI Communication Protocol Serial Peripheral Interface (SPI) is a synchronous serial data protocol generally used for...

Introduction to UART UART (Universal Asynchronous Receiver/Transmitter) is a serial communication protocol in which data is transferred...

Introduction to 8051 Timers 8051 microcontrollers have two timers and counters which work on the clock frequency. Timer/counter can be...

Introduction Interrupts are the signals which alter the flow of an executing program by causing the microcontroller jumps to the...

Introduction to PIC EEPROM EEPROM stands for Electrically Erasable Programmable Read-Only Memory (EEPROM) is a non-volatile data memory....

Introduction Pulse Width Modulation (PWM) is a technique by which the width of a pulse is varied while keeping the frequency of the wave...

Introduction to Power Saving Mode in 8051 Power down and Idle mode features are used to save power in microcontrollers. 8051 has an...

Introduction to PWM PWM (Pulse Width Modulation) is a modulation technique by which the width of pulse is varied while keeping the...

Overview of Servo Motor A servo motor is an electric device used for precise control of angular rotation. It is used in applications that...

Introduction PIC18F4550 has an inbuilt CCP module which has Capture, Compare, and PWM mode for various applications. CCP in Compare mode...

Introduction GPIO (General Purpose Input Output) pins can be used as input or output and allows raspberry pi to connect with general...

Introduction to PWM Pulse Width Modulation (PWM) is a technique by which the width of a pulse is varied while keeping the frequency...

Overview of Micro SD Card Secure Digital (SD) is a non-volatile memory card format developed by the SD Card Association (SDA) for use in...