Arduino Uno

This is one of the first and most common Arduino boards used and the easiest for education. It is a small electronic circuit board that provides ports to connect electronic components directly to the microcontroller via input and output ports. It is an electronic board consisting of an open-source circuit with an ATMEGA328 microcontroller programmed with one of the easiest programming languages in electronics, derived from the C programming language. The Arduino appeared in 2005 in Italy when two engineers tried to create an open-source development environment for electronics that is 100% open source. Since then, it has spread and enabled many hobbyists and professionals alike to implement electronic projects easily. Arduino Board Components The Arduino board relies on a microcontroller of the ATmega328P type. Compared to other types of Arduino boards, it is characterized by ease of use. The board consists of 14 input and output ports, 6 of which can be used as output for pulse width modulation, 6 analog inputs, a reset button, a power jack, a USB cable port, and finally an ICSP programming header. Everything needed to create a microcontroller is connected to a computer via a USB cable to start creating your electronic project. Specifications Microcontroller: ATmega328P External operating voltage: 5 volts Recommended internal operating voltage: between 7 to 12 volts Maximum internal operating voltage: 20 volts Number of digital pins for input and output: 14