<h2 style="text-align: justify;">Ultrasound sensors: how you work with Arduino (and how to use them</h2>
<p style="text-align: justify;">With a variety of boards, the Arduino boards are one of the most common microcontrollers on the market. For certain applications, some Arduino boards are more suitable. Compare some of Arduino&#8217;s most popular boards – Uno, Micro, and Mega 2560 – to find out which boards are perfect for your next IoT, IoT or DIY prototype or school robotics project.</p>
<h3 style="text-align: justify;">Link</h3>
<p style="text-align: justify;">Both Uno and Mega 2560 can easily connect to your computer by means of a regular A / B USB cord, whereas a Micro USB cable is required.</p>
<p style="text-align: justify;">Can Arduino have a different I / O pin count? It has a wide 54 digital I / O pins (15 were of PWM) and 16 Input Analog Pins. Mega 2560 is the most common board. Also worth noting is that it normally comes as a hollow for the Uno and Mega 2560 while the Micro pin arrangement of their I / O headers allows it to fit into any board or device. This means the bulk of the Shields are Uno and Mega 2560 compliant, but the Micro is not fortunate.</p>
<p style="text-align: justify;">You can see some of Arduino&#8217;s most versatile and popular shields like the 1Sheeld+ (use you).</p>
<h4 style="text-align: justify;">Power of computation</h4>
<p style="text-align: justify;">Each <a href="https://store.arduino.cc/usa/new-products">Arduino</a> board has its own processing power level, so let&#8217;s talk about their clock speed/frequency. On such tables, the frequency/clock speed basically shows how quickly commands can be performed. It was an astonishment to see that they are all at 16 MHz at the same pace.</p>
<p style="text-align: justify;">The Flash storage on both Uno and Micro has the same speed of 32 kB, while the Mega 2560 has 256 kB. The memory of Flash essentially means how big a sketch/code is, so if you have a heavy code the Mega 2560 is the way to go.</p>
<p style="text-align: justify;">SRAM (Static Random-Access Memory) is used by Arduino Boards. The Mega 2560 offers the most 8 kB of SRAM space, 4 times higher Han the Uno, and the Mini, 3.2x more. The Arduino has more space for creating and modifying variables while operating with more SRAM.</p>
<h4 style="text-align: justify;">Final remarks</h4>
<p style="text-align: justify;">A comparison of Uno, Mega 2560, and Micro is shown in the Arduino table below.<br />
It breaks down like this in the final part of the board you should use:</p>
<p style="text-align: justify;">&#8212; Which is your project&#8217;s best Arduino board?</p>
<p style="text-align: justify;">&#8212; If you are worried that your project is compact, not too concerned about the amount of I / O pins, do not mind paying a little over the standard price, and don&#8217;t want to install Shields, go for the Arduino Micro. If it&#8217;s too small, don&#8217;t worry.</p>

Arduino Procedure
