Background

Welcome to our resource page, dedicated to empowering teachers and schools with the knowledge and skills to effectively utilize existing technology devices in the classroom. Our aim is to enhance the teaching and learning experience by making the most of tools such as computers, projectors, speakers, and more.

In today's digital age, integrating technology into education is crucial for creating engaging and interactive learning environments. Our resources provide practical guidance, step-by-step tutorials, and creative ideas to help you seamlessly incorporate these devices into your teaching practices. Whether you're looking to enhance presentations with a projector, improve audio quality with speakers, or make the most of your classroom computer, we have the support you need.

Different cables and ports used to connect devices

VGA cable
- This cable is used to connect the display visual from the CPU/Laptop to the monitor or projector, which can be connected to the VGA port.


VGA cable	VGA port

HDMI cable
- This cable is used to connect the display visual from the CPU/Laptop to the monitor or projector, which can be connected to the HDMI port. This cable will support the audio output to the device connected


HDMI cable	HDMI port

Aux cable
- This cable is used to connect speakers and microphones.


Aux cable	Aux port

Power cable
- This cable is used to supply power to devices like the monitor, CPU, printer, and scanner.


Power cable	Power port

HDMI to VGA connector

This Connector is used to connect the Laptop and Projector. This can be used When your Laptop has only HDMI port and Projector has only VGA port to connect.


HDMI To VGA connector

LAN cable

LAN cable is used to get Internet access from the router, Switch, Hub. LAN can also be used to connect system internally for Local access in which one system can be made as server and from that server the data can be accessed and sent.


LAN cable	LAN port

Type-B, Type-C, USB cables

We have different combination of Cables as below:

Type-B to USB : This cable can be used to transfer the data and also used to charge the devices
Type-C to USB : This cable can be used to transfer the data and also used to charge the devices
Type-C to Type-C : This cable can be used to transfer the data and also used to charge the devices, connect the devices for some Output or Input.
USB to USB : This cable can be used to transfer the data and used to connect the devices for some Output or Input.


Type-B to USB cable	Type-C to USB cable	Type-C to Type-C cable	USB to USB cable


USB Ports	Type-C Port	Type-B Port

Different scenario of hardware availability at school

Assembling computer

This section explains how to connect parts of a computer. If you need to set up a computer lab at your school, the video below will guide you through the process. We also cover a few basic troubleshooting methods.


English version	Kannada version	Urdu version

Connecting laptop/desktop to the projector or a smart TV

This section explains how to connect a laptop or desktop display to an external monitor, projector, or smart TV. If you need to show material (Image, Text, Video, Presentation ) to a large classroom, the video below will guide you through the process.


English version	Kannada version	Urdu version

Connecting a speaker to a laptop or smartphone through AUX in

This section explains how to connect a speaker using an Aux cable. The video below will help you connect the speaker for a large classroom, making it easier for students to listen to a story.


English version	Kannada version	Urdu version

Connecting a bluetooth speaker to the devices

This section explains how to connect a speaker using bluetooth. The video below will help you connect the speaker for a large classroom, making it easier for students to listen to a story.

To computer


English version	Kannada version	Kannada version

To smartphone


English version	Kannada version

Screen casting mobile phone to smart TV

This section will help you cast your phone display to a smart TV. If you need to show a story or material (image, text, video, presentation) to a large classroom, the video below will guide you through the process.


English version	Kannada version

Recording quality audio

This section will help you learn the best methods for recording audio. We have included important Do's and Don'ts to follow before starting your audio recording.

Installing software on windows

This section will guide you through the installation of FOSS applications on Windows, which will assist you in creating resources for your classroom.

English version


Installing Audacity To Learn Audacity visit the Learn Audacity Page which you guide you.	Installing Freeplane To Learn Freeplane visit the Learn Freeplane Page which you guide you.	Installing Kdenlive To Learn Kdenlive visit the Learn Kdenlive Page which you guide you.

Buy your ICT device

You can click on this Link to view different models that are best a EKart.

Frequently Asked Questions (FAQ)

Desktop and laptop

Why my desktop/projector display has no visual after I connect to my CPU?

Check the power connection.
Ensure the cable is securely connected.
Make sure your display input is properly selected
The VGA port on either the monitor or CPU might have a problem.

Why I'm not able to type or use mouse?

The keyboard or mouse might have a hardware issue.
Ensure the cable is securely connected.
The USB port on the CPU might have a problem; try connecting to another USB port.
You may have chosen a different language setting, like Nudi software.
Try force restarting once

Why my CPU is not turning on?

Check the power connection.
There may be a loose hard disk or RAM connection (beep sound), try reconnecting (consult a technician).
Make sure CPU and Monitor both are turned on, if both are turned on confirm whether is the monitor or the CPU is not turning on. Check LED lights for reference
It may be a hardware failure (consult a technician).

You can refer this video to try to fix the issue for basic.

I have a VGA port on my laptop and an HDMI port on the projector. What should I do?

You cannot use an HDMI to VGA connector. Instead, use a USB to HDMI connector for the output signal, then connect one end of the HDMI cable to the connector and the other end to the projector.

I Have a Type-C port on my laptop and an HDMI port on the projector. What should I do?

You cannot use an HDMI to VGA connector. Use a USB/Type-C to HDMI connector for the output signal, then connect one end of the HDMI cable to the connector and the other end to the projector.

I am getting "No Signal" when connecting laptop/desktop to projector.

Ensure the cable is securely connected.
Try changing the input signal and check.
The cable or connector may not be working; try using another cable.
The port on one of the devices may not be working.

You can refer this video to try to fix the issue for basic.

Projector

I am getting a red light on the projector instead of green. What is the problem?

Try turning off the projector and then powering it on after 2 to 5 minutes; it may be overheated or experiencing power fluctuations.

The projection is blurry and the text is hard to see. What can I do?

You need to adjust the projector focus lens to set the focus clearly.
You may need to clean the Lens using a soft cloth.

You can refer the below video

Speaker

How can I find my speaker's bluetooth name?

Most speaker Bluetooth names typically start with the brand name or the device model name.

I am unable to find the bluetooth of my speaker in the available devices on my phone. What may be the problem?

The Bluetooth of the speaker might be connected to another device.

Why is my speaker not connecting or frequently dropping the bluetooth connection?

Interference: Other wireless devices or physical obstructions can interfere with the Bluetooth signal.
Range: Ensure your speaker is within the effective range of your Bluetooth device, usually around 30 feet.
Battery Level: Low battery levels on either device can cause connectivity issues.
Software Issues: Outdated software or firmware on either the speaker or the Bluetooth device can lead to connection problems.
Multiple connections: The speaker may be trying to connect to multiple devices simultaneously.
Paired devices list: The speaker or Bluetooth device might have a full paired devices list. Try clearing some of the old connections.
Compatibility: Ensure both devices are compatible with each other.
Reset: Try resetting both the speaker and the Bluetooth device.

I have connected the AUX cable, but the audio is unclear or not playing through the speaker, what should I do?

Check connections: Ensure the AUX cable is firmly connected to both the speaker and the audio source.
Test with another device: Connect the AUX cable to a different device to see if the issue persists, which can help identify if the problem is with the speaker or the original device.
Inspect the cable: Check the AUX cable for any visible damage or wear. Try using a different AUX cable to rule out a faulty cable.
Volume levels: Ensure the volume is turned up on both the speaker and the connected device. Sometimes, low volume on one device can cause audio issues.
Input selection: Make sure the speaker is set to the correct input mode (AUX mode). Some speakers may need to be manually switched to the AUX input.
Interference: Ensure there are no electronic devices nearby that could cause interference with the audio signal.
Clean ports: Check and clean the AUX ports on both the speaker and the audio source, as dust or debris can sometimes cause connectivity issues.
Software/Hardware Issue: If none of the above steps work, there might be a hardware or software issue with the speaker. Consult the speaker's manual or contact the manufacturer for further assistance.

How can I check the battery percentage of the speaker?

Bluetooth settings: When connected to a smartphone or Laptop via Bluetooth, check the Bluetooth settings. Many devices show the battery level of connected Bluetooth devices.
- On Laptop: Open the Settings app, go to "Bluetooth," and look for your speaker in the list of connected devices. The battery level may be displayed next to it.
- On Android: The exact steps can vary, but usually, you can open the Settings app, go to "Connected devices" or "Bluetooth," and see the battery level next to your speaker's name.
Indicator lights: Some speakers have LED indicator lights that show battery status. Check your speaker's user manual to understand the meaning of different light signals.
Voice prompts: Some speakers provide battery status updates through voice prompts when you turn them on or press a specific button.
Charging Indicator: Plug the speaker into the charger and observe the charging indicator. While this may not give an exact percentage, it can help you gauge if the battery is low or fully charged.

Smart TV and phone

How can I find my smart TV's name to cast from my phone?

When you try to cast from your phone, your Smart TV should appear in the list of available devices. The name displayed is the TV’s name.

Note: If you are not able to find the name, follow the below steps:

Navigate to the "Settings" menu on your Smart TV using the remote control.
Look for options such as "Network," "About," "System," or "Device Name."
The TV name might be listed under one of these sections. You can usually change it to a more recognizable name if desired.

I can't find the setting cast on my phone?

Ensure compatibility:Make sure your phone supports casting. Not all phones have built-in casting capabilities.
Update your phone:Ensure your phone's operating system and apps are up to date
Check in quick settings (for Android):
- Swipe down from the top of the screen to open the Quick Settings panel.
- Look for an option called "Cast," "Screen Cast," "Smart View,", "Miracast" or a similar term.
- If you don't see it, you might need to add it by tapping the pencil icon (Edit) to customize the Quick Settings menu.
Enable wireless display (for Android):
- Go to Settings > Connected devices > Connection preferences > Cast.
- Make sure "Enable wireless display" is turned on.

Can I connect my USB drive to the smart TV to use it in the classroom?

Yes you can connect the pendrive to the USB port available on the Smart TV and project the required file from the Pendrive.

I am not getting bluetooth in my laptop, What should I do?

Go to System Settings and search for Bluetooth.
Turn on Bluetooth.
Search or add the Bluetooth device and pair it.
Disconnect the device connected to the bluetooth and then you can connect to the required device

Why are bluetooth, Wi-Fi, and quick share turning on when I cast my phone to the smart TV?

Casting requires Wi-Fi: Casting typically relies on Wi-Fi to establish a connection between your phone and the Smart TV. To facilitate this connection, your phone needs to have Wi-Fi turned on.
Bluetooth for device discovery: Some casting methods use Bluetooth initially to discover and pair with devices. Even if the primary connection is via Wi-Fi, Bluetooth might be used for initial device discovery and setup.
Quick share for file transfer: Quick Share or similar features (such as AirDrop on iOS) might be activated because they facilitate sharing content between devices. Even if not directly involved in casting, they might be turned on due to their role in managing and transferring media files.
Background services: Some smartphones automatically turn on certain services when you start casting to ensure all related functionalities are available and optimized for the casting process.
Smart TV connectivity: The Smart TV may use a combination of technologies to handle casting, including Wi-Fi and Bluetooth, to ensure a stable and seamless connection.

To manage this:

Wi-Fi: Ensure your phone is connected to the correct Wi-Fi network for casting.
Bluetooth: If Bluetooth is not needed for casting, you can usually turn it off after the connection is established.
Quick share: You can disable Quick Share if it's not required for your current task.

If these features being turned on is causing issues or consuming unnecessary battery, you can adjust settings or disable them as needed through your phone's settings menu.

What should I do if my phone doesn't have a cast option?

If your phone does not have a built-in cast feature, you can use third-party apps such as AllCast, Cast to TV, or AirScreen. Download these from the Play Store or App Store and follow the instructions to cast your screen.

What should I do if my TV doesn't have a cast option?

If your System is supporting Network like Wi-Fi it should support, You can check this by referring the video.

I'm not getting the file share option on my phone when I want to share data. What should I do?

Check the connectng cable : Try to use another cable to check if it works.
Update your phone: Ensure your phone's operating system and apps are up to date. Sometimes, updates can resolve issues with missing features.
Restart your phone: Restart your phone to refresh the system and resolve any temporary glitches.
Use a different method: Try alternative file-sharing methods such as
- Bluetooth: Go to Settings > Bluetooth, pair with the recipient device, and use Bluetooth to send files.
- Email or Cloud Services: Use email or cloud storage services like Google Drive, Dropbox, or OneDrive to share files.

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Classroom Technology Toolkit