Introduction to I2C I2C (Inter-Integrated Circuit) is a serial bus interface connection protocol. It is also called a TWI (two wire...

The Arduino UNO board has ATmega328P chip as its controlling unit. The ATmega328P has a Watchdog Timer which is a useful feature to help...

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

Introduction to ADC When we interface sensors to the microcontroller, the output of the sensor many of the times is analog in nature. But...

What is USART? USART (Universal Serial Asynchronous Receiver Transmitter) is a serial communication protocol used to transmit/receive...

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

The Arduino UNO board is one of the most popular Arduino boards and is a good starting point if it is your first Arduino. The Arduino UNO...

The Arduino IDE is very simple and easy to use. Let’s see how to use it with the help of the Blink example that comes in the Built-In...

A wide range of boards are manufactured by Arduino. These have different sizes, different microcontrollers, and different processing...

What is Arduino? Arduino platform offers open source hardware and software that is easy to use and is used widely for hobby projects and...