Difference between revisions of "ExpEYES/C2/Panel-connections-and-software-interface/English"

From Script | Spoken-Tutorial
Jump to: navigation, search
(Created page with "{| border=1 ||'''Visual Cue''' ||'''Narration''' |- ||'''Slide Number 1''' '''Title Slide''' ||Hello everyone. Welcome to this tutorial on '''Panel connections and Software...")
 
 
Line 114: Line 114:
  
 
* Transistors  
 
* Transistors  
−
||Device can be used in fields such as:  
+
||It can be used in fields such as:  
  
 
* Electricity
 
* Electricity
Line 148: Line 148:
 
|-
 
|-
 
||Point to '''PVS'''
 
||Point to '''PVS'''
−
||'''PVS''' is Programmable voltage source.
+
||'''PVS''' is '''Programmable voltage source'''.
  
−
It is used to deliver voltages in '''0-5V''' range with a minimum step of  '''1.25mV(milli volts)'''and can deliver up to '''5mA(milli amps)'''.
+
It is used to deliver voltages  
 +
*in '''0-5V''' range  
 +
*with a minimum step of  '''1.25mV(milli volts)'''
 +
*and can deliver up to '''5mA(milli amps)'''.
 
|-
 
|-
 
||Point to  '''SINE'''
 
||Point to  '''SINE'''
−
||'''SINE''' delivers a constant frequency around '''150 Hz''',at an amplitude around 4volts.   
+
||'''SINE''' delivers a constant frequency around '''150 Hz''', at an amplitude around 4volts.   
 
|-
 
|-
 
||Point t to '''SEN'''
 
||Point t to '''SEN'''
−
||'''SEN''' is mainly used for connective sensor elements like '''photo-transistors''', '''Light Dependent Resistors''', '''Thermistors''' etc.
+
||'''SEN''' is mainly used for connective sensor elements like  
 +
*'''photo-transistors''',  
 +
*'''Light Dependent Resistors''',  
 +
*'''Thermistors''' etc.
  
 
It is a voltage measuring terminal with an internal '''5.1k''' resistor connected to 5 volts.
 
It is a voltage measuring terminal with an internal '''5.1k''' resistor connected to 5 volts.
 
|-
 
|-
 
||Point to '''SQR1''' and '''SQR2'''  terminals  
 
||Point to '''SQR1''' and '''SQR2'''  terminals  
−
||'''SQR1''' and '''SQR2'''  terminals can generate '''Square waves''' of  “0” to “5V” with a frequency from  '''0.7 Hertz''' to '''100 Kilo Hertz'''.
+
||'''SQR1''' and '''SQR2'''  terminals can generate  
 +
*'''Square waves''' of  “0” to “5V”  
 +
*with a frequency from  '''0.7 Hertz''' to '''100 Kilo Hertz'''.
 
|-
 
|-
 
||Point to '''OD1'''
 
||Point to '''OD1'''
Line 172: Line 180:
 
||'''CCS''' means '''Constant Current Source'''.  
 
||'''CCS''' means '''Constant Current Source'''.  
  
−
It gives '''1mA'''('''one milli Amps''') current with a load resistor of '''3kΩ'''(kilo ohms), since voltage should be kept below '''4 volts'''.
+
It gives  
 +
*'''1mA'''('''one milli Amps''') current  
 +
*with a load resistor of '''3kΩ'''(kilo ohms),  
 +
 
 +
since voltage should be kept below '''4 volts'''.
 
|-
 
|-
 
||Point to '''IN->OUT'''
 
||Point to '''IN->OUT'''
Line 185: Line 197:
 
||Accessories list include:
 
||Accessories list include:
  
−
* Two Piezo Electric Discs
+
* Two '''Piezo Electric Discs'''
  
 
* Two 3000 turns coils   
 
* Two 3000 turns coils   
Line 197: Line 209:
 
* Four Crocodile Clips with wires  
 
* Four Crocodile Clips with wires  
  
−
* Transistor  
+
* '''Transistor'''
  
−
* Two silicon diodes  
+
* Two '''silicon diodes'''
  
−
* LDR & Thermistor
+
* '''LDR & Thermistor'''
  
−
* Capacitors
+
* '''Capacitors'''
  
−
* Four 5mm LEDS  
+
* Four 5mm '''LEDS'''
  
 
* Four wires
 
* Four wires
  
−
* Resistors.
+
* '''Resistors'''.
 
|-
 
|-
 
||Move the cursor on to the software interface.
 
||Move the cursor on to the software interface.
Line 223: Line 235:
 
||Point to '''ATR, WHI'''  and others are '''trigger sources'''.  
 
||Point to '''ATR, WHI'''  and others are '''trigger sources'''.  
 
||'''ATR, WHI''' and others '''trigger sources''' are  used to fix the waveform.  
 
||'''ATR, WHI''' and others '''trigger sources''' are  used to fix the waveform.  
 +
  
 
We will discuss about '''ATR, WHI''' and others '''trigger sources''' in the upcoming tutorials.
 
We will discuss about '''ATR, WHI''' and others '''trigger sources''' in the upcoming tutorials.
Line 230: Line 243:
 
Cursor on the channels.
 
Cursor on the channels.
 
||'''CH1, CH2, CH3, CH4''' are plotting channels with sliders.
 
||'''CH1, CH2, CH3, CH4''' are plotting channels with sliders.
 +
  
 
Channel sliders on the right are used to  move the wave form on the '''Plot Window'''.
 
Channel sliders on the right are used to  move the wave form on the '''Plot Window'''.
Line 237: Line 251:
 
Point to information in the box below.
 
Point to information in the box below.
 
||Click on '''A1''' and drag to '''CH1'''.  
 
||Click on '''A1''' and drag to '''CH1'''.  
 +
  
 
We can see the connection information in the box below.
 
We can see the connection information in the box below.
Line 244: Line 259:
 
Point to information in the box below.
 
Point to information in the box below.
 
||Click on '''A2''' and drag to '''CH2'''.
 
||Click on '''A2''' and drag to '''CH2'''.
 +
  
 
We can see the connection information as before.
 
We can see the connection information as before.
Line 249: Line 265:
 
||Point to '''FIT'''.  
 
||Point to '''FIT'''.  
  
−
Point to '''NML'''
 
 
||Drag channel '''CH2''' to '''FIT'''.
 
||Drag channel '''CH2''' to '''FIT'''.
 +
  
 
It shows the voltage and frequency of '''A2'''.
 
It shows the voltage and frequency of '''A2'''.
  
−
Drag '''CH2''' to '''NML'''.
+
|-
 +
||Point to '''NML'''
 +
|| Drag '''CH2''' to '''NML'''.
 +
 
  
 
It removes the display shown by '''FIT'''.
 
It removes the display shown by '''FIT'''.
Line 282: Line 301:
 
|-
 
|-
 
||Point to '''FTR'''.
 
||Point to '''FTR'''.
−
||'''FTR''' generates Fourier spectrum of the wave.
+
||'''FTR''' generates '''Fourier spectrum''' of the wave.
 
|-
 
|-
 
||Point to '''Setting Squarewaves'''
 
||Point to '''Setting Squarewaves'''
Line 291: Line 310:
 
|-
 
|-
 
||Point to '''phase difference input box'''.  
 
||Point to '''phase difference input box'''.  
−
||This is to change phase difference, '''dphi''' in percentage(%).
+
||This is to change '''phase difference, dphi''' in percentage(%).
 
|-
 
|-
 
|Point to '''Set PVS='''
 
|Point to '''Set PVS='''
−
||In '''Set PVS=''' input box we can enter the desired voltage value between '''0''' to '''5V'''.
+
||In '''Set PVS=''' input box  
  
−
Press enter to set the value.
+
we can enter the desired voltage value between '''0''' to '''5V'''.
 +
 
 +
Press '''Enter''' to set the value.
 
|-
 
|-
 
||Point to the check boxes, '''SQR1, SQR2''' and BOTH. Point to the slider.
 
||Point to the check boxes, '''SQR1, SQR2''' and BOTH. Point to the slider.
Line 337: Line 358:
 
* Dependency of voltage across a resistor
 
* Dependency of voltage across a resistor
  
−
* Verify Ohm’s law.
+
* Verify '''Ohm’s law'''.
 
   
 
   
 
||In this experiment we will show:  
 
||In this experiment we will show:  
Line 343: Line 364:
 
* The dependency of voltage across a resistor and  
 
* The dependency of voltage across a resistor and  
  
−
* Verify Ohm’s law
+
* Verify '''Ohm’s law'''
 
|-
 
|-
 
||Point to '''PVS'''  
 
||Point to '''PVS'''  
Line 401: Line 422:
 
|-
 
|-
 
||Show the experimental arrangement.
 
||Show the experimental arrangement.
−
||In this experiment '''IN1''' is connected to '''CCS'''. '''CCS''' is connected to ground through a resistor.
+
||In this experiment  
 +
*'''IN1''' is connected to '''CCS'''  
 +
*'''CCS''' is connected to ground through a resistor
 
|-
 
|-
 
||Point to the '''Plot window'''
 
||Point to the '''Plot window'''
Line 452: Line 475:
 
|-
 
|-
 
||for two 1000Ω, IN1=0.474V
 
||for two 1000Ω, IN1=0.474V
−
||This is the circuit diagram for parallel combination of two '''1000 Ω'''(ohm) resistors,  
+
||This is the circuit diagram for parallel combination of two '''1000 Ω'''(ohm) resistors.  
  
 
The measured value of '''IN1 is 0.474V'''.
 
The measured value of '''IN1 is 0.474V'''.
Line 459: Line 482:
  
 
Parallel combination of two  '''2.2 KΩ'''(kilo ohms) resistors.
 
Parallel combination of two  '''2.2 KΩ'''(kilo ohms) resistors.
−
||Again the experiment is carried out first with  '''2.2K Ω'''(kilo ohms) resistor  
+
||Again the experiment is carried out  
−
 
+
*first with  '''2.2K Ω'''(kilo ohms) resistor  
−
then with parallel combination of two  '''2.2 KΩ'''(kilo ohms) resistors.
+
*then with parallel combination of two  '''2.2 KΩ'''(kilo ohms) resistors
 
|-
 
|-
 
|| for '''2.2K Ω''', '''IN1=2.132V'''
 
|| for '''2.2K Ω''', '''IN1=2.132V'''

Latest revision as of 16:22, 30 June 2015

Visual Cue Narration
Slide Number 1

Title Slide

Hello everyone.

Welcome to this tutorial on Panel connections and Software interface

Slide Number 2+3

Learning Objectives

We will learn about,

  • Various terminals on the Panel
  • Accessory set
  • Software interface
  • Ohm's law
  • Effective resistance in series combination
  • Effective resistance in parallel combination
  • Show the circuit diagrams
In this tutorial, we will learn about:
  • Various terminals on the Panel
  • Accessory set and
  • Software interface.

We will also learn to demonstrate:

  • Ohm's law
  • Effective resistance in series combination
  • Effective resistance in parallel combination and
  • Show the circuit diagrams of our experiments.
Slide Number 4

System Requirement

  • ExpEYES v 3.1.0
  • Ubuntu Linux OS v. 14.04
Here I am using,
  • ExpEYES version 3.1.0
  • Ubuntu Linux OS version 14.04
Slide Number 5

Pre-requisties


ExpEYES Junior interface.

For relevant tutorials, visit our website.

www.spoken-tutorial.org

To follow this tutorial, you should be familiar with:

ExpEYES Junior interface.

If not, for relevant tutorials, please visit our website.

Let's discuss about the utilities of ExpEYES Junior device.
Slide Number 6

Utility of ExpEYES Junior.

  • Higher Secondary
  • Undergraduates
  • Electrical
  • Electronics Engineering courses.
Device can be used to carry out experiments in:
  • Higher Secondary
  • Undergraduates
  • Electrical and
  • Electronics Engineering courses.
Slide Number 7

Fields

  • Electricity
  • Sound
  • Magnetism
  • Light
  • Diode
  • Transistors
It can be used in fields such as:
  • Electricity
  • Sound
  • Magnetism
  • Light
  • Diode
  • Transistors and others.
Let's begin with terminals on the top Panel.
Point to ground(GND) terminals. Panel has four ground (GND) terminals.

At these terminals the voltage is zero volt(0V).

Voltage measured at other input terminals, is with reference to ground(GND) terminals.

Point to terminals A1 and A2 Input terminals A1 and A2 can measure voltage between -5V to +5V.
Point to terminal IN1 and IN2. On the left, IN1 and IN2 terminals can measure voltage between 0 to 5V.

'IN1 also measures capacitance up to 5000pF(pico farads), with good accuracy.

Point to PVS PVS is Programmable voltage source.

It is used to deliver voltages

  • in 0-5V range
  • with a minimum step of 1.25mV(milli volts)
  • and can deliver up to 5mA(milli amps).
Point to SINE SINE delivers a constant frequency around 150 Hz, at an amplitude around 4volts.
Point t to SEN SEN is mainly used for connective sensor elements like
  • photo-transistors,
  • Light Dependent Resistors,
  • Thermistors etc.

It is a voltage measuring terminal with an internal 5.1k resistor connected to 5 volts.

Point to SQR1 and SQR2 terminals SQR1 and SQR2 terminals can generate
  • Square waves of “0” to “5V”
  • with a frequency from 0.7 Hertz to 100 Kilo Hertz.
Point to OD1 OD1 produces a digital output as 0V or 5V, under Software control.
Point to MIC MIC captures sound from an external sound source.
Point to CCS CCS means Constant Current Source.

It gives

  • 1mA(one milli Amps) current
  • with a load resistor of 3kΩ(kilo ohms),

since voltage should be kept below 4 volts.

Point to IN->OUT Inverting amplifier (IN->OUT) is used to amplify external voltages.

It may be used to amplify external condenser or mic output.

Along with the device, some accessories are provided.
Point to all the accessories one by one. Accessories list include:
  • Two Piezo Electric Discs
  • Two 3000 turns coils
  • DC Motor
  • Screwdriver
  • Set of four permanent Magnets
  • Four Crocodile Clips with wires
  • Transistor
  • Two silicon diodes
  • LDR & Thermistor
  • Capacitors
  • Four 5mm LEDS
  • Four wires
  • Resistors.
Move the cursor on to the software interface. This is a graphical user interface(GUI) of ExpEYES Junior.

GUI is known as Plot window.

Point to all the input terminals On the left side of the Plot window, we have input terminals:

A1, A2, IN1, IN2, SEN, SQ1 and SQ2.

Point to ATR, WHI and others are trigger sources. ATR, WHI and others trigger sources are used to fix the waveform.


We will discuss about ATR, WHI and others trigger sources in the upcoming tutorials.

Point to CH1, CH2, CH3, CH4.

Cursor on the channels.

CH1, CH2, CH3, CH4 are plotting channels with sliders.


Channel sliders on the right are used to move the wave form on the Plot Window.

Point to A1, Click on A1 and drag to CH1.

Point to information in the box below.

Click on A1 and drag to CH1.


We can see the connection information in the box below.

Point to A2, Click on A2 and drag to CH2.

Point to information in the box below.

Click on A2 and drag to CH2.


We can see the connection information as before.

Point to FIT. Drag channel CH2 to FIT.


It shows the voltage and frequency of A2.

Point to NML Drag CH2 to NML.


It removes the display shown by FIT.

Point to msec/div (milli second per division) msec/div(milli second/division) represents time axis.
Point to Volt/div Volt/div represents volt axis.
Point to Trig level Trig level is a trigger controller.
Point To DEL.

Click on CH2 and drag to DEL.

Click on CH2 and drag to DEL.

It removes CH2.

Point to DEL.

Click on CH1 and drag to DEL.

Click on CH1 and drag to DEL.

It disables the display of CH1.

Point to FTR. FTR generates Fourier spectrum of the wave.
Point to Setting Squarewaves Under Setting Squarewaves we have a number of input and check boxes.
Point to Frequency input box. In this input box we can change the Frequency of the wave in Hertz,
Point to phase difference input box. This is to change phase difference, dphi in percentage(%).
Point to Set PVS= In Set PVS= input box

we can enter the desired voltage value between 0 to 5V.

Press Enter to set the value.

Point to the check boxes, SQR1, SQR2 and BOTH. Point to the slider. SQR1, SQR2 and BOTH check boxes are used to activate the frequency.

Frequency can be changed using the slider.

Point to Set State OD1 and CCS Set State check boxes are used to control OD1 and CCS.
Point to Measure C on IN1. Measure C on IN1 button is used to measure Capacitance.
Point to Measure R on SEN Measure R on SEN button is used to measure Resistance
Point to command window. Below the buttons we have a command window to type Python code.

We will discuss about Python code in upcoming tutorials.

Point to Save Traces to button. Save Traces to button to save traces as .txt files
Point to LOOP check box, SCAN and XMG buttons We will discuss about LOOP check box, SCAN and XMG buttons in later tutorials.
Point to EXPERIMENTS button.

Point to Quit button.

EXPERIMENTS button displays list of experiments.

Quit button is used to close the window.

Now I will demonstrate Ohm's law using the device and its interface.
Slide Number 8
  • Dependency of voltage across a resistor
  • Verify Ohm’s law.
In this experiment we will show:
  • The dependency of voltage across a resistor and
  • Verify Ohm’s law
Point to PVS

Point to IN1.

Point to the Circuit diagram.

The device is connected to the system.

In this experiment

PVS is connected to IN1 through 2.2KΩ(kilo ohms) resistance.

IN1 is connected to ground(GND) through 1KΩ(kilo ohms).

This is the circuit diagram for the connection.

R1=1KΩ

R2=2.2K Ω

Open the software interface.

In the Plot window click on IN1 to measure the voltage.

For PVS=1V, IN1 value is 0.309 V.

For PVS=2V, IN1 value is 0.619V

For PVS=3V, IN1 value is 0.928V

For PVS=1 Volt, the corresponding value of IN1 is 0.309 Volt.

For PVS=2V, IN1 value is 0.619V

For PVS=3V, IN1 value is 0.928V.

Slide Number 9

Assignment

  • Change PVS values from 0 to 5 volts
  • Check the corresponding IN1 values.
As an assignment,
  • Change PVS values from 0 to 5 volts and
  • Check the corresponding IN1 values.
Let us perform an experiment to check the effective resistance in series combination.
Slide Number 10

Voltage when resistors are connected in series.

In this experiment we will show the voltage when resistors are connected in series.
Show the experimental arrangement. In this experiment
  • IN1 is connected to CCS
  • CCS is connected to ground through a resistor
Point to the Plot window

Show the Circuit diagram.

On the Plot window select the CCS check box.

Click on IN1 to show the voltage.

This is the circuit diagram for the connection.

For 1 KΩ, IN1=0.979V When 1 KΩ(kilo ohms) resistor is connected to CCS and GND, measured voltage is 0.979V.
For 560 Ω, IN1=0.543V Likewise, for 560 Ω(ohms) resistance, measured voltage is 0.543V.
For 1 KΩ and 560Ω, IN1=1.524V For a series combination of 1 KΩ (kilo ohms)and 560Ω(ohms) resistances, measured voltage is 1.524V'.
Let us perform an experiment to check the effective resistance in parallel combination
Slide Number 11

Voltage when resistors are connected in parallel.

In this experiment we will show the voltage when resistors are connected in parallel.
Show the circuit diagram In this experiment IN1 is connected to CCS. CCS is connected to ground(GND) through a resistor.

This is the circuit diagram for the connection.

Point to Plot window On the Plot window select the CCS check box.

Click on IN1 to show the voltage.

Experiments is carried out with 1000Ω(ohms) resistor.

Parallel combination of two 1000 Ω(ohms) resistors.

The experiment is first carried out with 1000Ω(ohms) resistor

then with parallel combination of two 1000 Ω(ohms) resistors.

for 1000 Ω, IN1=0.952V This is the circuit diagram for 1000 Ω(ohm) resistance in parallel combination.

The measured value of IN1 is 0.952V.

for two 1000Ω, IN1=0.474V This is the circuit diagram for parallel combination of two 1000 Ω(ohm) resistors.

The measured value of IN1 is 0.474V.

Experiments is carried out with 2.2K Ω(kilo ohms) resistor

Parallel combination of two 2.2 KΩ(kilo ohms) resistors.

Again the experiment is carried out
  • first with 2.2K Ω(kilo ohms) resistor
  • then with parallel combination of two 2.2 KΩ(kilo ohms) resistors
for 2.2K Ω, IN1=2.132V This is the circuit diagram for 2.2K Ω(kilo ohms), resistance.

The measured value of IN1 is 2.132V

for two 2.2KΩ, IN1=1.063V This is the circuit diagram for parallel combination of two 2.2KΩ(kilo ohms) resistance.

The measured value of IN1 is 1.063V

Let's summarize.
Slide Number 12

we have learnt,

  • Various terminals on the panel
  • Accessory set and
  • Software interface.

We have also learnt to demonstrate:

  • Ohm's law
  • Effective resistance in series
  • Effective resistance in parallel
  • Circuit diagrams.
In this tutorial we have learnt,
  • Various terminals on the panel
  • Accessory set and
  • Software interface.

We have also learnt to demonstrate:

  • Ohm's law
  • Effective resistance in series
  • Effective resistance in parallel and
  • Show the circuit diagrams of above experiments.
Slide Number 13

Assignment

As an assignment,

Measure the effective resistance using a combination of Series and Parallel resistors.

Slide Number 14

Acknowledgement

Watch the video available at http://spoken-tutorial.org /What is a Spoken Tutorial

It summarises the Spoken Tutorial project.

If you do not have good bandwidth, you can download and watch it.

This video summarizes the Spoken Tutorial project

If you do not have good bandwidth, you can download and watch it.

Slide Number 15

The Spoken Tutorial Project Team

Conducts workshops using spoken tutorials

Gives certificates to those who pass an online test

For more details, please write to contact@spoken-tutorial.org

We conduct workshops using Spoken Tutorials and give certificates.

Please contact us.

Slide number 16

Spoken Tutorial Project is a part of the Talk to a Teacher project

It is supported by the National Mission on Education through ICT, MHRD, Government of India

More information on this Mission is available at

http://spoken-tutorial.org/NMEICT-Intro

The Spoken Tutorial Project is funded by NMEICT, MHRD Government of India
This tutorial is contributed by Kaushik Datta and Madhuri Ganapathi.

This is Sakina Sidhwa.

Thank you for joining.

Contributors and Content Editors

Madhurig, Nancyvarkey

Retrieved from "https://script.spoken-tutorial.org/index.php?title=ExpEYES/C2/Panel-connections-and-software-interface/English&oldid=22767"