Introduction AVR ATmega has flexible USART, which can be used for serial communication with other devices like computers, serial GSM, GPS...

Introduction Timers in microcontrollers are used for introducing delay, counting events, generating waveforms, and also for PWM...

Introduction When we interface sensors to the microcontroller, the output of the sensor many times is analog. To analyze and understand...

Introduction Generally, compare mode is used for generating periodic events or for generating waveforms. In compare mode, there is one...

Overview of DTMF DTMF (Dual Tone Multi-Frequency) is a telecommunication signaling technique that uses a mixture of two pure tones (pure...

Introduction General-Purpose Input Output (GPIO) is a digital pin of a controller or module. It can be used as input or output for...

Introduction In this guide, we will learn "How to start with 8051 Microcontroller" using μvision keil in detail. 8051 microcontroller can...

Introduction Several devices such as GPS, GSM, RFID, sensors, etc need to communicate with the PIC microcontroller for transmitting or...

Overview of 4x4 Matrix Keypad Keypad is used as an input device to read the key pressed by the user and to process it. 4x4 keypad...

Introduction For ESP32 Programming, we can use Arduino IDE. This makes things easy for Arduino developers than learning a new language...

Introduction to Input Capture Mode The input capture function is used in many applications such as: Pulse width measurement Period...

Introduction Generally, we use a timer/counter to generate time delays, waveforms, or to count events. Also, the timer is used for PWM...

Overview of Analog Joystick Applications like video games that require a change in cursor position in a 2-D plane make use of analog...

8051 Microcontroller Microcontroller consists of all features that are found in microprocessors with additional built-in ROM, RAM, I/O...

Introduction to ATmega ADC ADC (Analog to Digital converter) is the most widely used device in embedded systems which is designed...

Overview of GPS NEO-6M GPS Receiver Module Global Positioning System (GPS) makes use of signals sent by satellites in space and ground...

Introduction to ESP32 ESP32 comes with an on-chip 32-bit microcontroller with integrated Wi-Fi + Bluetooth + BLE features that targets a...

What is WiringPi? WiringPi is a library written in C used to access GPIO pins on Raspberry for BCM2835 (Broadcom Processor) SoC (System...