HTTP Client using Sim900A GPRS and Arduino UNO
Overview of SIM900A SIM900 enables GPRS connectivity to embedded applications. We can implement HTTP Client protocol using SIM900 HTTP...
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TCP Client using SIM900A GPRS and Arduino UNO
Overview of Sim900A SIM900 enables GPRS connectivity to embedded applications. We can implement TCP Client protocol using SIM900 TCP...
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PIC18F4550 Sleep Mode
Introduction PIC18F4550 has a power-down mode to reduce power consumption when the microcontroller is idle. Most of the applications like...
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PIC18F4550 Watchdog Timer
Introduction to Watchdog Timer Watchdog Timer (WDT) can be helpful to automatically reset the system whenever a timeout occurs. A system...
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8051 Interrupts
Introduction to 8051 Microcontroller Interrupts An interrupt is an event that occurs randomly in the flow of continuity. It is just like...
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HC-05 Bluetooth Module Interfacing with Arduino UNO
Overview of Bluetooth HC-05 is a Bluetooth device used for wireless communication with Bluetooth enabled devices (like smartphone). It...
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PIC18F4550 SPI
Introduction to SPI Communication Protocol Serial Peripheral Interface (SPI) is a synchronous serial data protocol generally used for...
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Raspberry Pi UART Communication using Python and C
Introduction to UART UART (Universal Asynchronous Receiver/Transmitter) is a serial communication protocol in which data is transferred...
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8051 Timers
Introduction to 8051 Timers 8051 microcontrollers have two timers and counters which work on the clock frequency. Timer/counter can be...
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PIC18F4550 External Interrupt
Introduction Interrupts are the signals which alter the flow of an executing program by causing the microcontroller jumps to the...
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PIC18F4550 On-Chip EEPROM
Introduction to PIC EEPROM EEPROM stands for Electrically Erasable Programmable Read-Only Memory (EEPROM) is a non-volatile data memory....
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PIC18F4550 PWM
Introduction Pulse Width Modulation (PWM) is a technique by which the width of a pulse is varied while keeping the frequency of the wave...
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8051 Power down and Idle mode
Introduction to Power Saving Mode in 8051 Power down and Idle mode features are used to save power in microcontrollers. 8051 has an...
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Raspberry Pi PWM Generation using Python and C
Introduction to PWM PWM (Pulse Width Modulation) is a modulation technique by which the width of pulse is varied while keeping the...
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Servo Motor Interfacing With Arduino Uno
Overview of Servo Motor A servo motor is an electric device used for precise control of angular rotation. It is used in applications that...
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PIC18F4550 Timer Compare Mode
Introduction PIC18F4550 has an inbuilt CCP module which has Capture, Compare, and PWM mode for various applications. CCP in Compare mode...
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PIC18F4550 Timer Capture (CCP) mode
Introduction Input Capture is widely used in many applications such as: Capturing the arrival time of an event Measuring pulse width...
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Raspberry Pi GPIO Access
Introduction GPIO (General Purpose Input Output) pins can be used as input or output and allows raspberry pi to connect with general...
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PWM in AVR ATmega16/ATmega32
Introduction to PWM Pulse Width Modulation (PWM) is a technique by which the width of a pulse is varied while keeping the frequency...
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MicroSD Card Interfacing with Arduino
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...
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