Nancyvarkey at 10:52, 30 June 2015

2015-06-30T10:52:12Z

Madhurig: Created page with "{| border=1 ||'''Visual Cue''' ||'''Narration''' |- ||'''Slide Number 1''' '''Title Slide''' ||Hello everyone. Welcome to this tutorial on '''Panel connections and Software..."

2015-06-25T10:40:21Z

Created page with "{| border=1 ||'''Visual Cue''' ||'''Narration''' |- ||'''Slide Number 1''' '''Title Slide''' ||Hello everyone. Welcome to this tutorial on '''Panel connections and Software..."

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{| border=1
||'''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
||Device 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'''.

Point to '''NML'''
||Drag channel '''CH2''' to '''FIT'''.

It shows the voltage and frequency of '''A2'''.

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.
|-

ExpEYES/C2/Panel-connections-and-software-interface/English - Revision history

Nancyvarkey at 10:52, 30 June 2015

Madhurig: Created page with "{| border=1 ||'''Visual Cue''' ||'''Narration''' |- ||'''Slide Number 1''' '''Title Slide''' ||Hello everyone. Welcome to this tutorial on '''Panel connections and Software..."