How To Use Oscilloscope in Proteus ISIS

Hello friends, today I am going to post the next lecture of Proteus Tutorial. I am receiving quite a positive response about this Proteus tutorial. In the previous post, we have seen How to use Virtual Terminal in Proteus and today I am going to explain How to use Oscilloscope in Proteus ISIS. This oscilloscope is just the same which you have seen in your electronic or electrical labs. Oscilloscope is basically used to monitor signals or waveforms. Particularly when you are not much aware of the circuit and you need a little debugging then you use oscilloscope. In oscilloscopes, we can visualize the electrical properties of waveforms, like we can check whats the frequency of electrical signal, what's its voltage or current. Digital oscilloscopes have vast range of features in it like RMS value calculation etc. So, in short when you want to visualize or research your available signal then oscilloscope is the first and right most option for you. In today's tutorial, first of all, I am gonna design a simple Pure sine wave circuit and then we will visualize its properties using oscilloscope in Proteus ISIS.

Pure Sine Wave Circuit Design

  • First of all, design a circuit as shown in the below figure.
  • This circuit is a simple pure sine wave inverter which is inverting the DC Signal into AC signal.
  • I have also encircled the components so first of all, find these components in the Proteus database and then design the circuit as shown in the figure. (Right click on the image and then open it in new tab to get the clear view).
  • When I was designing my Pure Sine Wave Inverter Simulation in Proteus then I have to use oscilloscope quite a lot.

How to use Oscilloscope in Proteus ISIS ???

  • Now in order to add the oscilloscope in the circuit, first click on the Virtual Instruments Mode as shown in the below figure.
  • In that mode the first option will be the Oscilloscope which I highlighted as Click # 2 in the below figure.
  • Now drag that oscilloscope and place it in the workspace, as you can see below this component has total four legs means you can view total four different types of signals using this oscilloscope and cal also compare them, if you need to.
  •  Now what I want to check in my circuit is, whether I am getting the pure sine wave at the output or not.
  • So in order to check that I have attached the two ends of the bulb which is acting as a load with the two probes of oscilloscope i.e A & B as shown in the below figure.

How to Monitor Oscilloscope

  • Now in order to monitor the oscilloscope, run / play the Proteus circuit and then double click on the oscilloscope and a new window will open up as shown in the below figure.
  • As you can see in the below image there are total two curves are showing i.e. Channel A & B.
  • Now, if you check the right side of the above figure, you can see there are total four channels, each channel represent each probe.
  • Like we have attached our curves with A & B now I can change settings of A & B channel and the output curves will be changed.
  • Play with this tool and you will how easy it is to use. Change the position of circular know and the amplitude unit will be changed, then change the linear know of each channel and the dc offset will be added in the curve.
Note:
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Video Tutorial

  • Here's the complete video tutorial of above discussion, better for understanding.
That's all for today, hope you guys have enjoyed today's tutorial nad have got the clear idea of How to use oscilloscope in Proteus ISIS. In the coming tutorial, I have explained How to Design a DC Power Supply in Proteus ISIS. So, let's meet in the coming tutorial. :)

How To Use Virtual Terminal in Proteus ISIS

Hello everyone, I hope you all are doing great. In today's tutorial, we will have a look at How to use Virtual Terminal in Proteus ISIS. It's our 5th tutorial in Proteus Series. I will first explain what is virtual terminal and then we will have a look at its uses and performance in Proteus ISIS. Virtual Terminal is an important tool available in Proteus and it comes quite in handy while working on serial modules i.e. GSM, GPS, XBee etc. So, let's get started with Virtual Terminal in Proteus.

What is Virtual Terminal ?

Virtual Terminal is a tool in Proteus, which is used to view data coming from Serial Port (DB9) and also used to send the data to Serial Port. In windows XP, there's a built in tool named Hyper Terminal, which is also used for the same purpose but in windows 7 there's no such tool, so for windows 7 users this virtual terminal is quite a great comfort. If you guys don't know about serial port then I would suggest you to read this tutorial to get better idea of serial port: I have posted many tutorials on my blog in which I have communicated over Serial port using different software. For example, you can check this Serial communication in MATLAB and can also have a look at Serial Communication in Visual Studio 2010. As serial communication is too common, so almost every microcontroller supports Serial communication. Arduino UNO has builtin single serial port at its pins 0 and 1, while Arduino Mega 2560 has built in four Serial ports in it. Similarly, PIC Microcontroller also supports Serial port and it is also available in 8051 Microcontroller.

Uses of Virtual Terminal

Virtual Terminal in Proteus, as I explained above, is used to send or receive data to or from a serial port. Serial port is a 9 pin port which is mostly find on the computers and is used in Embedded System Projects for data communication. Normally in student projects, data is sent from hardware to computer via serial port and then user design some application on their computer to view that data in some represent-able form. Now, in projects there are some testing steps which are quite helpful, if we use them properly, and these testing steps require some tools in order to test the process. Like, suppose some student have designed the hardware to send the data to the computer and have also design its application to receive it and now when he tests it he didn't receive any data. At that point student got tensed and don't know where's the error so at that point there's may be some error in the hardware or may be in the software. Now, in order to be sure he need to test both of them separately and here is the point where virtual terminal is used. First connect your hardware with the computer and then run the hardware and check whether you are receiving data on the virtual terminal or not. If you are receiving it, means your hardware is okay and the problem is in software side and if you are not means your hardware is not so good. Whenever I start working on some projects, I always make sure that I am going in right direction like if I have to made this project then after completing my hardware, I will first check it via this virtual terminal and once I got sure that my hardware is okay then I will move to the software part. If you are gonna design the hardware then I think you must check Serial communication with 8051 Microcontroller, which is also designed in Proteus ISIS software and the data is displayed using the same virtual terminal. There are also many other applications of this terminal like suppose you wanna design some circuit in Proteus which involves serial port then you can add this terminal on your circuit and can test it before going to the hardware, which we will shortly see below. So, now let's get started with Virtual Terminal in Proteus.

How to Use Virtual Terminal in Proteus ISIS?

  • First of all open the Proteus ISIS and click on the P button to search for the components, as we seen in previous tutorials.
  • Now in the search box type "COMPIM" , when you search this a result will show up as shown in the below figure:
  •  After Selecting this, click OK to add this component in the database.
  • COMPIM is the serial port in Proteus and using its properties we can assign any COM pin of our computer to it and it will behave like that pin. We will change the properties shortly.
  • Now, click on the Virtual Instrument Mode and then on the Virtual Terminal as shown in the below figure and add it in the Proteus workspace.
  • Now join the TXD pin of COMPIM with the TXD pin of Virtual Terminal and RXD with RXD as shown in the figure below:
  • Now, double click on the COMPIM to open the Properties menu and set the properties as shown below:
  • I have selected COM1 and my baud rate is 9600, you can set it whatever you want like if you are using the COM3 then set the port to COM3 and baud rate of your own choice.
  • Similarly open the properties of the virtual terminal and make sure that the baud rate is same in both the cases.
  • Now connect your hardware with the computer and play the simulation. Again make sure that the port which you have selected for the COMPIM is same port with which you have attached your hardware.
  • After you play the simulation a black window will open up which will show the data coming from your hardware to the COM1 pin as shown below:
  • This black box is actually the Virtual Terminal which is showing data coming from my hardware.
  • If you play the simulation and this Virtual Terminal doesn't pop up then right click on the Virtual Terminal Component and then click on Virtual Terminal which will be at the end in the options and this black window will open up.
I think you guys have got much of the idea of this Virtual Terminal in Proteus ISIS. If you have any problem anywhere, ask in comments and also subscribe to our newsletter via email to get these amazing tutorials right into your mailbox. In the next tutorial, I have explained How to use Oscilloscope in Proteus ISIS. Thanks, take care.
Syed Zain Nasir

I am Syed Zain Nasir, the founder of <a href=https://www.TheEngineeringProjects.com/>The Engineering Projects</a> (TEP). I am a programmer since 2009 before that I just search things, make small projects and now I am sharing my knowledge through this platform.I also work as a freelancer and did many projects related to programming and electrical circuitry. <a href=https://plus.google.com/+SyedZainNasir/>My Google Profile+</a>

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Syed Zain Nasir