Search This Blog

Monday, December 30, 2019

The Dreadful Few Seconds Captured by a CCTV at Lucky Plaza, Singapore

This short video of less than 2 minutes showed how the accident at the Lucky Plaza happened on 29 December 2019. The accident killed 2 women and injured 4 others. The video captured the few seconds before the dreadful accident

The Claim Limits of MediShield Life in Singapore


 28 December 2019

The local papers in Singapore reported that Surgery Patients would be able to get higher MediShield Life (MSL) payouts from 1 January 2020. This is because the Ministry of Health (MOH) has raised the MSL's  claim limits. The papers have this similar table to show



 
Confusions

There have been a lot of confusions lately about how much MSL would pay for a medical claim. There were at least 2 Press complaints about the MSL's payout recently.

Many have the perception that they can get MSL to pay 90% of all the medical cost in hospitals They could also have the Government subsidies to defray some of the costs. In many cases, they would never expect the final bills of Public hospital to be higher than the Private hospitals. Some may or may not understand the "deductibles" but this was never a disputable cost item.

Mr. Seow Ban Yam is a 82-year-old Singaporean. He complained about the payout of $4.50 from MSL for his two cataract operations on his eyes. He did the operations at Singapore National Eye Centre (SNEC) in  2018. This $4.50 payout must be far from his expectation. He went to the Press, inviting active discussions in the  local Forums. Quite sure Mr. Seow was not alone. There must be many other similar cases not reported to the Press.

Perception vs Reality

According to newspaper reports, Mr. Seow’s cataract surgery was around $12,000. His Government subsidy and "deductible" was about $10,500. Adding the cost of hospital stay of $205, the total payable left was around $1,500/=. Mr. Seow expected MSL to pay out $1,300/=.  He  was shock when he received  a payment of only $4.50.  These 2 tables must be what Mr. Seow expected and what MSL had worked out. 

Mr. Seow expected
Item Description
Cost
Surgery Cost
$11,831.00
Subsidy
$7,559.00
Sub Total
$4,272.00
Add Hospital Ward
$205.00
Sub Total
$4,477.00
Less Deductible Paid
$3,000.00
Total Payable
$1,477.00
Cost Sharings
Payment
Patient 10% contribution
$147.70
CPF Life  90%
$1,329.30

MediShield Life worked out
Item Description
Cost
Claim Limits
$2,800.00
Add Hospital Ward
$205.00
Sub Total
$3,005.00
Deductible Paid
$3,000.00
Total Payable
$5.00
Cost Sharings
Payment
Patient 10% contribution
$0.50
CPF Life  90%
$4.50

The above tables assumed that the maximum claim limit of $1,400 has been used for the 2 operation done at the SNEC.

Claim Limit and Government Subsidies Workouts

MOH uses Claim Limits to make premiums affordable for everyone. It also ensure that there will be adequate coverage for almost every claim. MOH reviews the limits on a regular basis. The claim list has been expanded from time to time.

According to research materials, MOH used existing charges in Public and Private hospitals to work out the Limits. The charge covers about 50% to 75% of the patients. They sort out the Surgery Operation according to complexity to fit a Table of 7 shown earlier on in this article. The sorting work is shown in this “MOH’s Table of Surgical Procedures (TOSP)" 
 
As for the Government Subsidies, they work out using this table released for Pioneer Generation Packages in 2014


https://www.pioneers.sg/en-sg/Pages/Overview.aspx


Why Mr. Seow Ban Yam’s Surgery Cost so Much?

According to MOH,  Mr. Seow’s Surgery Operation was complex.  He’s surgery was one of 7 complex ones found among 42,000 surgery procedures. Mr.Seow’s surgery lasted for about 3 hours and he had this done on both eyes together at the same time.


How Much the Newer Limit would Help?

If Mr. Seow had the benefit of the new claim limits, he would have been $1,400/= richer. The amended work out is as shown in the following table

Item Description
Cost
Claim Limits
$4,360.00
Add Hospital Ward
$205.00
Sub Total
$4,565.00
Deductible Paid
$3,000.00
Total Payable
$1,565.00
Cost Sharings
Payment
Patient 10% contribution
$156.50
CPF Life  90%
$1,408.50


How to avoid “Mr. Seow's Problem"?

1. Never assume that MSL will pay the full medical operation cost. MSL is not like any private insurance plans which have higher medical coverage and claims. The MSL will only pay up to the Claim Limits. The rest will have to come from patient’s pocket or their MediSave;

2. Always ask how much the medical operation would cost. What one would expect to pay after the subsidy and other cost such as deductible;

3. There are approved procedures to qualify for Government subsidy. Choosing a particular doctor or asking for special treatments will be disqualified;

4. Read carefully any document that you must sign as such document must be important,  often related to the medical charges;

5. Hospitals will always brief patients when there is a surgery operation. Besides the precautionary procedures to take, they will tell you the estimated cost of the operation. Take the opportunity to ask as many questions as you can including how they arrived the estimated cost.

6. Always check with friends and relatives who have done similar operations. Get them to advice you how to go about having the operation done. Also ask how much they have paid for the operation. 



Friday, December 27, 2019

Repairing the Dremel MultiPro 395 High Speed Electric Drill.


17 December 2019

The Dremel MultiPro 395 finally called it a day when I was drilling hard to make a square hole on an wooden board. This was after 15 years when I first bought it for about SGD$100/= .   It was made in Mexico.   Today, the same tool advertised in TaoBao was for SGD$22/= including shipping. I have a similar one from other Chinese makes that cost only SGD$14/=.
https://item.taobao.com/item.htm?spm=a230r.1.14.1.a7b3e1a5Cz6aXK&id=16772868343&ns=1&abbucket=3#detail
Double click to go to TaoBao website
As it was such sentimental tool that I decided to repair it yesterday.  I made a video just to share for fun. There are many other video available in YouTube but none was able to tell me much about the tool.


TroubleShooting

In the past, a repair by changing the brushes and brush mounting did the trick but this time, it does'nt work. For the first time, I broke open this speed controller. There was unusual findings. The components was working using multi-meter testing method.

I’ve almost gone for an in-circuit testing for the TRIAC using an external 12 volt source. Upon further searching for other faults, I found it was a bad connection at one of the field coil connector.


The Fix

The socket of the field coil was not easy to remove to repair the connection. A direct connection using one strain of wire from a multi-core cable fixed the problem. The wire soldered and connected the field core wiring to the socket as shown in this video. 



More Technical Information about the Dremel MultiPro 395.

1. Like any other tools, Dremel has a field coil and armature. In addition, it has also a simple and durable speed controller. The existing controller has a TRIAC BT134W that has a rating of 600Volts @ 1 Ampere. It has a DIAC like any other motor controllers. It has also a mystery an epoxy sealed component. It appears to be a thyrestor for over voltage protection of the TRIAC. The circuit is as shown




2. AliExpress has a newer speed controller for about SGD$3/= including shipping. This new controller has a ST Z9M TRIAC which works exactly like the BT134W. One can find the datasheet of ST Z9M and BT134W in here and here.





These TRIACs are very cheap.  It cost only a few cents each in AliExpress.

3. The DIAC is a glass like component connected directly to the Gate of the TRIAC

4. One can also hack the controller by short circuiting the TRIAC's terminals MT1 and MT2. This will will connect the field and armature to the supply source. An external speed controller will be required.

Monday, December 23, 2019

Repairig a Battery Operated Clock


23 December 2019

The Clock stopped. What can be wrong? What can I do about it?

Should I replace it? Replace the motor mechanism or the whole clock?

What can be wrong?

Nowadays, battery operated clock comes with a clock motor and other parts and components.

The mechanism are pretty simple and they seldom breakdown.  The use of Alkaline Batteries are usually the common cause of breakdown. Users should use only the common Zinc Carbon Batteries instead.

Many users thought that the Alkaline battery is better as it last longer. Nonetheless, these battery's electrolyte often leaks. Over some time, it would “smear” all over the clock's mechanism. This cause short circuiting in the electronic components.

How to determine the cause?

By simply measuring the resistance of the battery terminals. A good clock will give at least about 8 to 10 mega ohms, the bad one will only get about 1 Mega ohm.




To Replace or Not to Replace

If the clock is a sentimental one, it is worth to change the clock mechanism which is usually cheap. Nonetheless, some would choose to repair the clock.

How to Repair?

The repair work involves the use of dish washing liquid to get rid of the electrolytes. After that, drying them with dry paper towels and hair dryer.

What is inside the clock mechanism?

They consisted of few components as shown

1. A motor that consist of copper windings and the electronic board

2. A set of about 7 gears

3. The battery connecting strips

4. The split plastic casing 
How to repair?

Friday, December 20, 2019

The Global MiTV with Android TV Operating System

16 December 2019

Xiaomi's Global MiTV with Android TV operating  system are known to come from warehouses in Hong Kong,  Spain and Russia.   These models comes with DVB-T2 digital tuner that can be used in Singapore and many other Asian countries.  The digital tuner can also be used in Russia and also some European countries like Spain.  They are all manufactured by Xiaomi Authorised Agents in China.

The sellers in ASEAN countries like Singapore have known to get their TVs from the warehouses in Russia and Spain. Banggood who has warehouses in various parts of the World are known to get their TVs from Hong Kong.  



The Russian Global MiTVs have  model numbers ending with 5ARU;  for example,  L55M5-5ARU. The "RU" stands for Russia.   

Xiaomi exports 2 type of Global MiTVs to Spain.  One has Satellite Tuner ; the other has DVB Digital Tuner. The former are for local market and comes with Netflix and Prime video keys in the remote controller. The latter can be re-exported to other countries and they are without the 2 special keys.  Other than that, the former has model numbers ending "5ASP" where "SP" stands for Spain. The latter has V5xR in the model number where "x" representing the different sizes of the TV. 

The Indians' MiTV with Android TV operating system are on sale for quite sometime. Their TVs are only for local consumption.  Most of their newer TVs have Netflix and Prime Video buttons on the controller. 
   
The newer Global MiTVs that are from Russia has Cortex A55 chips. The chips are not only saving energy but also performing better.   The newer chips appears to have VP9 decoders that can play YouTube @ 4K video quality.  They are designed by MediaTek instead of Amlogic.

The specification of the MiTV for  Russia and Spanish markets are shown here. 

(For mobil users,  please rotate screen to see full table)


Model
Global MiTV4 S
Russian
55,  43,  32
Global MiTV4 S
Spain
55,  43,  32
Country of Origin
China
China
Known Supplier
BOE (Anhui)  and TCL (HuiZhou)
JuYiShiHou (Shenzhen)
Type
Narrow  Bezel
Narrow  Bezel

Model Number

55
43
32

 L55M5-5ARU
 L43M5-5ARU
 L32M5-5ARU

DVBT2 model
Satallite Model
55
43
32
V53R
V57R
V52R
L55M5-5ASP
 L43M5-5ASP
 L32M5-5SP
Resolution
55
43
32
4K (3840x2160)
4K (3840x2160)
HD (1366x768)
55
43
32
4K (3840x2160)
4K (3840x2160)
HD (1366x768)
Price @ Nov 19
55
43
32
33,999 Ruble
22,999 Ruble
11,999 Ruble
55
43
32
449 euro
349 euro
175 euro
Viewing Angle

1780

1780
CPU & GPU
Speed

1.1 -1.4 Ghz

1.1 -1.4 Ghz
Model
55
43
32
Cortex A55
Cortex A55
Cortex A53
55
43
32
Cortex A53
Cortex A53
Cortex A53
Chip Designer

MediaTek

MediaTek
core

4

4
Bits

64

64
RAM
55
43
32
2 GB
2 GB
 1 GB

55
43
32
2 GB
2 GB
 1 GB

Flash

  8 GB


  8 GB

GPU

Mali 470 MP3

Mali 470 MP3
Refresh Rate

60 Hz

60 Hz
Response time




Backlight

Back lited

Back lited
Contrast Ratio




Operating System
PatchWall OS

Yes,  depended on geological servers

DVBT2 model:   
Yes
Satallite  Model :  No
Android TV OS

Yes Android 9.0


Yes Android 9.0
Features
HDR10

Supported

Supported
Wifi

2.4 /5 Ghz

2.4 /5 Ghz
Bluetooth

4.2

4.2
Bluetooth remote

Supported

Supported
Netflix & Prime Video key on controller

No

DVBT2 model: 
No
Satalite  Model :  Yes
Google Assistant

Yes

Yes
Google Chromecast

Yes

Yes
Google Voice Search

Supported

Supported
Digital Sound Decoder

Dolby Audio/DTSHD

Dolby Audio/DTSHD
Video Decoders

MPEG 1/2/4, VP8 / VP9 / VC1, H.264, etc. PNG, GIF, JPG

MPEG 1/2/4, VP8 / VP9, ​​H.264, etc. PNG, GIF, JPG, etc.
Input Output
IO connection



55
43
32

HDMI 2.0 (3; 1 with ARC)
AV in (1)
Headphone (1)
USB (3)
USB (3)
USB (2)
Internet DB5 (1)




55
43
32
HDMI 2.0 (3; 1 with ARC)
AV in (1)
Headphone (1)
USB (3)
USB (3)
USB(2)
Internet DB5 (1)





DVBT2 model
Satallite  Model
Cl+Module 1

1


1
Tuner




Satellite (1)
DVB-S2
DVB-T2 + DVB-C


Supported

 Yes
Yes
SPDIF
55
43
32
Optical
Optical
 Not supported
55
43
32
Optical
Optical
 Not supported
Sound System
Speaker Power
55
43
32
2x10W
2x  8W
2 x 5W
55
43
32
2x10W
2x  8W
2 x 5W
Sound Bar

Nil

Nil

General
Appearance
55
43
32
Metallic case
Metallic case
 Black back lit
55
43
32
Metallic case
Metallic case
 Black back lit
Stand & Wall mount

Yes

Yes
VESA Mount
55
43
32
300x300
225x400
100x100
55
43
32
300x300
225x400
100x100
Power Consumption
55
43
32
120 Watts
  75  Watts
 45  Watts
55
43
32
120 Watts
  75  Watts
 45  Watts
Remarks

  • Available for sale in Europe and most part of the World

  • Also known to supply QLED 8K model
  • Agents are known to re-exporting only the  DVB model
Web Site


DVBT2 model
Satellite  Model


The name plate of the TV


https://1.bp.blogspot.com/-Iy5qU0cjxQc/Xf5bqynWqSI/AAAAAAAAEiI/OZx2s_mDxuopm6i1op55A-sqlCwCv0UxACLcBGAsYHQ/s1600/2019-12-20_07h58_35.jpg 
 This TV is from TCL Electronic


https://1.bp.blogspot.com/-cpjr-6a_KxY/Xf5be1v2m8I/AAAAAAAAEiE/mHSbH6qvUNsiqblcct6szHfsRW2rE__NACLcBGAsYHQ/s1600/2019-12-22_00h31_18.jpg
This TV from Beijing Xiaomi factory

The Difference between Russian and Spain Satellite model

https://1.bp.blogspot.com/-9o1tVb1t7bI/XgmlAyJpdmI/AAAAAAAAEk8/9dGkjIq5WwETKdms9t0Q_4H6jb00jXCjgCLcBGAsYHQ/s1600/2019-12-30_14h52_24.jpg

 Without the Satallite port

https://1.bp.blogspot.com/-03lQuPNYVAY/Xgmli3iANSI/AAAAAAAAElE/oLTvrb5w2iU-P_AwWY1RZQjAbIY8r4smgCLcBGAsYHQ/s1600/2019-12-30_15h11_01.jpg

With the Satellite port




Additional Note:  The MiTV remote controller with  Netflix button shown earlier is from MiTV,  India.  The Spanish model has more buttons on the remote controller as shown here
The introductory YouTube clip for the Spanish model is shown here.


The specification for the MiTV for  the Indian markets are shown here.  These MiTV  are only for local market

(For mobil users,  please rotate screen to see full table)

Model
MiTV4 X
(65,50,55,43)
India
MiTV4 A
(32,40,43,49)
India
MiTV4 Pro (55)
MiTV 4C Pro (32)
India
Type
Narrow  Bezel
Narrow  Bezel
4
4C
4.9 mm Ultra Thin
Narrow  Bezel

Model Number









Resolution

4K (3840x2160)

49P
43P
40
32P
1920x1080
1820x1080
1366 x 768
4
4C

4K (3840x2160)
1366 x 768
Price @ Nov 19
65
50
55
43
54,999 Rupee
29,999 Rupee
34,999 Rupee
24,999 Rupee
49P
43P
40
32P
29,999 Rupee
21,999 Rupee
17,999Rupee
12,499 Rupee
4
4C

49,999 Rupee
12,499 Rupee
17,999Rupee
12,499 Rupee
Viewing Angle

1780

1780

1780
CPU & GPU
Speed




4
4C
1.8 Ghz
1.5 Ghz
Model
65
50
55
43
Cortex A55
Cortex A53
Cortex A53
Cortex A53
49P
43P
40
32P
Cortex A53
Cortex A53
Cortex A53
Cortex A53
4
4C
Cortex A53
Cortex A53

Chip Designer
65
50
55
43
?
Amlogic
Amlogic T950X
Amlogic
43P
40
32P
Amlogic
Amlogic
Amlogic
4
4C
Amlogic T968
Amlogic T950X

core

4

4

4
Bits

64

64

64
RAM
65
50
55
43
2 GB
2 GB
2 GB
2 GB

49P
43P
40
32P
2 GB
1GB
1 GB
1 GB

4
4C
2 GB
1GB

Flash
65
50
55
43
16 GB
  8 GB
8 GB
8 GB
49P
43P
40
32P
8 GB
  8 GB
8 GB
8 GB
4
4C
8 GB
  8 GB

GPU
65
50
55
43
Mali 470 MP3
Mali 450 MP3
Mali 450 MP3
Mali 450 MP3
49P
43P
40
32P
Mali 450 MP3
Mali 450 MP3
Mali 450 MP3
Mali 450 MP3
4
4C
Mali 450 MP
Mali 450 MP3

Refresh Rate

60 Hz

60 Hz

60 Hz
Response time
65
50
55
43
9.0 ms
9.5 ms
6.5 ms
6.5 ms
49P
43P
40
32P
6.5 ms
6.5 ms
8.5 ms
6.5 ms
4
4C

8.0 ms
6.5 ms

Backlight

Back lited

Back lited
4
4C
Bottom lited
Back lited
Contrast Ratio






Operating System
PatchWall OS

Yes

Yes

Yes
Android TV OS

Yes


Yes


Yes

Features
HDR10

Supported

Supported

Supported
Wifi

2.4 /5 Ghz
49P
43P
40
32P
2.4  Ghz
2.4 Ghz
2.4 Ghz
2.4 Ghz
4
4C
2.4/5  Ghz
2.4 Ghz

Bluetooth

4.2

4.2

4.2
Bluetooth remote

Supported

Supported

Supported
Netflix & Prime Video key on controller

Yes
49P
43P
40
32P
No
No
Yes
No
4
4C
No
No

Google Assistant

Yes

Yes

Yes
Data Saver

Yes
49P
43P
40
32P
No
No
Yes
No

Not Supported
Google Chromecast

Yes

Yes

Yes
Google Voice Search

Supported

Supported

Supported
Digital Sound Decoder

Dolby Audio/DTSHD
49P
43P
40
32P
DTS
Stereo DTS
DTS HD
Stereo DTS

4
4C
DTS
Stereo DTS

Video Decoders
65

50

55

43
MPEG1/2/4,REAL,H.264
MPEG1/2/4,REAL,H.264
H.265/4/3,VP8/VP9/VC1,MPEG
MPEG1/2/4,REAL,H.264
49P

43P

40

32P

MPEG1/2/4,REAL,H.264
MPEG1/2/4,REAL,H.264
MPEG1/2/4,REAL,H.264
MPEG1/2/4,REAL,H.264
4

4C

Dolby Audio DTS HD

MPEG1/2/4,REAL,H.264

Input  & Output
IO connection


65
50
55
43

HDMI 2.0 (3; 1 with ARC)
AV in (1)
USB (2)
USB (2)
USB (2)
USB (2)
Internet DB5 (1)




HDMI 2.0 (3; 1 with ARC)
AV in (1)
USB (2)
Internet DB5 (1)




HDMI 2.0 (3; 1 with ARC)
AV in (1)
USB (2)
Internet DB5 (1)

Headphone
65
50
55
43
1
0
1
1
49P
43P
40
32P
0
1
1
1
4
4C
0
1

Tuner
65
50
55
43
Satellite & TV
TV
TV
TV

49P
43P
40
32P
TV
TV
TV
4
4C
TV
TV

CI+Card
65
1

Not Supported

Not Supported
DVB-T2 + DVB-C


Not Supported

Not supported

Not supported
SPDIF
65
50
55
43
Optical
Co-axial
  Co-axial
Co-axial
49P
43P
40
32P
Co-axial
Not supported
Not supported
Not supported

4
4C
Co-axial
Not supported

Sound System
Speaker Power
6550
55
43
2x10W
2x10W
2 x10W
2 x10W

49P
43P
40
32P
2x10W
2x10W
2x10W
2x10W

4
4C
2x8W
2x10W

Sound Bar

Nil

Nil

Nil
General
Appearance

Black back lit

Black back lit
4
4C
Metallic thin frame
Black back lit
Stand & Wall mount

Yes

Yes

Yes
VESA Mount
65
50
55
43
250x300
200x200
300x300
100x200
49P
43P
40
32P
250x400
100x200
200x200
100x100
4
4C
200x400
100x100

Power Consumption
65
50
55
43
190 Watts
115 Watts
140  Watts
105  Watts
49P
43P
40
32P
108 Watts
75 Watts
75  Watts
50  Watts
4
4C
155 Watts
50 Watts

Remarks
Only Available in India
Web Site

49P

43P

40

32P



4

4C



Simple and Easy Way To Backup Photos, Movies and Documents from handphones

 2 December 2023 In the past,  we used iTunes when we wanted to transfer or backup our photos,  movies, and documents from iPhones or Androi...