Sunday, April 12, 2020

Using Android phone's camera as webcam for computer with DroidCam

You need a webcam in order to do video conferencing, or to do vlogging, or to perform online talks, ...

You might have a desktop computer with a monitor that without a camera (which is usually the case), or you need a better camera than the one on your laptop (which usually has a low resolution), or you need a replacement for your malfunctioned laptop camera, or for whatever reason that you need a webcam for your computer, wait a minute and read this before you go and purchase a physical webcam, because you can turn your Android phone into one.

DroidCam is a solution to let you make use of the camera on your Android phone to become the webcam of your computer running on either Windows or Linux operating system.

It has a pretty low hardware requirement, so you can easily turn your old Android phone with a functioning camera into your webcam. Of course, it is even better when you run it on Android phone with better specs.

All you need to do is download and install DroidCam Wireless Webcam by Dev47Apps from Google Play Store, and then download and install DroidCam client into your computer.

Beside video, DroidCam is also able to optionally stream audio from the microphone of your phone to your computer.

DroidCam can connect and stream to your computer either through WiFi, USB or HTTPS connection. WiFi is the preferred one, as it is the easiest to setup and use.

When you run the DroidCam app in your phone, you should be able to see its connection information, including the internal IP address of your handphone, and the DroidCam server port.


By default, DroidCam is using the back camera of your phone (which usually has a better spec than the front camera). You can switch it to the front camera in DroidCam setting.


If you run the DroidCam Client in your computer with the IP address and port number as shown on the DroidCam app in your phone, and click the Start button, you should be able to see the video captured by your phone's camera in DroidCam Client.

For example, before clicking the Start button in DroidCam Client, there is no webcam video shown in Skype. It will show a blue or green background.


After clicking the Start button, Skype will immediately captures the webcam video.


Note that Skype install through Microsoft Store is not working with DroidCam. If you encounter this problem, just uninstall Skype and install the Skype desktop version from the URL given below. It should work then:
On your DroidCam screen in your phone, you can also find 2 HTTPS links.

The first link is accessible from your web browser such as Google Chrome, and it will open up the DroidCam web client.


The second link is accessible with video streaming client, such as VLC Media Player. The setting for VLC Media Player is as below:


DroidCam has a feature to allow you to protect your HTTPS access with username and/or password.


DroidCam is free for use, with in-app ads support. You can also buy DroidCamX Wireless Webcam Pro in Google Play Store to remove the ads and to get more features.

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Thursday, April 9, 2020

Logitech MK220 wireless keyboard and mouse combo - work well with Raspberry Pi Zero W

The Logitech MK220 is a combo of Logitech wireless keyboard K220 and Logitech wireless mouse M150, both sharing the same USB receiver communicating using 2.4 GHz band with effective connection range of up to 10 meters or 33 feet.


The keyboard is powered by 2 AAA size batteries, while the mouse is powered by 2 AA size batteries. The batteries in the keyboard can last as long as 24 months, while the batteries in the mouse can last for about 6 months.

The keyboard is very compact in size, makes it easy to carry around and also need less space to store. Despite its compact size, it has full size keys of the same size like normal keyboards, except for the first row of function keys which are only half the size of the other keys. This keyboard is pretty quiet. It is also spill resistant.

The mouse is of the same size like other normal mice. It doesn't have fancy features, just 2 buttons and a scroll wheel.

I can't find any power on/off switch on both the keyboard and mouse. I think they are designed to be always on, and will go into standby mode when connection is not made with the USB receiver.

This Logitech MK220 is plug-and-play to Windows, Linux and Android systems. I find this combo pretty ideal to be used as input devices for Raspberry Pi.


It works flawlessly with my Raspberry Pi Zero W, by connecting its USB receiver with a micro-USB to USB converter to the Raspberry Pi's micro-USB port.

Wednesday, April 8, 2020

Managing your SSPN-i account with Bank Islam - including money top-up, withdrawal and transfer (online website & ATM)

Do you know that if you have a savings/current account with Bank Islam (BIMB), you can link your SSPN-i account(s) to your ATM card that linked with your savings/current account, and then you can manage your SSPN-i account from Bank Islam's online banking website and/or ATM machine.

However, you cannot manage your SSPN-i account with Bank Islam's mobile app yet, as the function is not available in the app.

You can apply to link your SSPN-i account with your Bank Islam ATM card either at the teller counter or at the ATM machine.

After successful linkage with SSPN-i, you will be able to see the SSPN-i option in the My Accounts menu.


This function will display your up-to-date SSPN-i information, including:
  • Linked account number
  • Depositor's name
  • Beneficiary's name
  • Beneficiary's IC number
  • Available balance
  • Current balance
You can also see SSPN-i option in the Funds Transfer menu. Note that fund transfer involving SSPN-i will incur a bank service charge of RM0.50 per transaction.



 
The types of fund transfer you can do online including:
  • From your savings/current account to your SSPN-i account (top-up)
  • From your savings/current account to 3rd party SSPN-i account (top-up others)
  • From your SSPN-i account to your savings/current account (withdrawal)
  • From your SSPN-i account to 3rd party savings/current account (withdrawal to others)
  • From one SSPN-i account to another SSPN-i account (transfer)
 

Similar functions of SSPN-i top-up, withdrawal and transfer can also be done at Bank Islam's ATM machine.

This is a pretty convenient and useful service for you to manage the money in your SSPN-i account(s) by yourself using online method or visiting to the ATM machine, without the need to go for counter service (in the bank, PTPTN office/agent, UTC center, ...)

Hint: Click on the "Older Posts" link to continue reading, or click here for a listing of all my past 3 months articles.