Arduino Uno is a popular open-source microcontroller board based on the ATmega328P microcontroller

Aurdino UNO

Arduino Uno is a microcontroller board based on the ATmega328P microcontroller. It has 14 digital input/output pins, 6 analog inputs, a 16 MHz quartz crystal, a USB connection, a power jack, an ICSP header, and a reset button. The Arduino Uno is a popular board for beginners and hobbyists because of its simplicity and ease of use. It can be programmed using the Arduino programming language, which is based on C and C++, and it can be used to create a wide range of projects, from simple LED blinking projects to more complex robotics projects. The Arduino Uno board is also compatible with a wide range of shields, which are boards that can be stacked on top of the Uno to add additional functionality,