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thời gian kiếm là 0.01 giây.
Tìm Kiếm: Posts Made By: tetsu-jp
Chuyên mục: Tự giới thiệu 01-02-2020, 12:16 AM
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Người gửi tetsu-jp
về picvietnam, hoạt động mới, phải không

Gần đây, tôi học, một số tiếng việt

một số nơi khác, bạn đã đến đó?
Chuyên mục: English forum on PICs 24-02-2014, 12:40 PM
Trả lời: 0
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Người gửi tetsu-jp
LED dot matrix scrolling message w/ soure code

PIC Microcontroller project

Configured with tables- can use any display/controller.

16f884 for example.
...
Chuyên mục: English forum on PICs 23-01-2014, 08:19 PM
Trả lời: 0
Lần đọc: 8,982
Người gửi tetsu-jp
New blog openend

I have copied most of the old entries from my other blogs.

http://aranna.altervista.org/dragonsnest
Chuyên mục: English forum on PICs 18-03-2012, 11:35 AM
Trả lời: 3
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Người gửi tetsu-jp
this LED matrix clock was programmed using Hitech...

this LED matrix clock was programmed using Hitech C!

http://pic.hitechworld.org/ledmatrixclock.html

LCD supply 3 volts, charge pump IC for LCD glass.
4 bit mode.

3x4 LEDs matrix

RTC IC
Chuyên mục: English forum on PICs 18-03-2012, 11:31 AM
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demonstration video here. 3x 16f54 - 1...

demonstration video here.

3x 16f54 - 1 master, 2 displays.

http://pic.hitechworld.org/16f54pcb.html

I want to use the display for instance:...
Chuyên mục: English forum on PICs 20-01-2012, 03:36 PM
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I had the circuit running for a while and...

I had the circuit running for a while and overheating/burnout wasn't an issue at all.

Then I made PCBs actually.

I searched the net many people actually use big circuits for 7segment drive,...
Chuyên mục: English forum on PICs 29-12-2011, 09:35 PM
Trả lời: 3
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Người gửi tetsu-jp
what do you use for PIC, assembly, or C language?

Or BASIC maybe.

I used RISC assembly for a while, 16F and 18F, as well 16F extended range.
I have a codebase of about 1 megabyte sources now.
However it becomes more and more messy to maintain,...
Chuyên mục: English forum on PICs 08-12-2011, 04:51 AM
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Người gửi tetsu-jp
lạc hậu hiện tại

some jouletheif circuits I made.
Actually this circuit can be used to power PIC microcontroller.

http://farm7.staticflickr.com/6030/5887789442_21d063046f_t.jpg...
Chuyên mục: English forum on PICs 22-11-2011, 08:37 AM
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my site address has changed: ...

my site address has changed:

http://pic.hitechworld.org

wiki was installed:

http://hitechworld.org

Here you see one prototype I built a few days ago....
Chuyên mục: English forum on PICs 22-11-2011, 08:21 AM
Trả lời: 1
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no longer required thank you for your efforts. ...

no longer required thank you for your efforts.

I found suitable displays on eBay.
http://hitechworld.org/index.php?title=68008_PiKey
Chuyên mục: English forum on PICs 04-09-2011, 06:55 AM
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Người gửi tetsu-jp
Evolution... Over the years I tried various...

Evolution...

Over the years I tried various methods to drive LED dispplays.

Including:

-resistors in the drive path, and to use a transistor + base resistor for the sink
-using 74hc595 and...
Chuyên mục: English forum on PICs 02-09-2011, 05:45 AM
Trả lời: 4
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Người gửi tetsu-jp
Some people on the microchip forum abused me for...

Some people on the microchip forum abused me for dating threads.
Some on electrotech participated in a Korea thread that I started. And low end chinese electronics PCBs are not popular there (equal...
Chuyên mục: English forum on PICs 02-09-2011, 05:34 AM
Trả lời: 6
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Thank you for your opinion I value it as well I...

Thank you for your opinion I value it as well I value any kind of response.

However I second this opinion see photo: (attached).

It is true yes the "1" is a bit more bright than the others....
Chuyên mục: English forum on PICs 25-08-2011, 05:48 AM
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Request for TFT LCD datasheet

Anyone has information about this TFT LCD?

1.8", TXD T180A-18V6
Chuyên mục: English forum on PICs 25-08-2011, 05:42 AM
Trả lời: 6
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Người gửi tetsu-jp
And what. Most cheap electronics gadgets have a...

And what. Most cheap electronics gadgets have a lifetime of 1 to 3 years.

The current is controlled:

-Internal LED resistance
-2X MOSFET junctions (drive and sink)
-8 phase multiplex
-Low...
Chuyên mục: English forum on PICs 07-07-2011, 12:37 AM
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Người gửi tetsu-jp
saving you costs: 4-digit LED display drive using 16f54

Over the past 5 years I have seen many different ways to drive LED displays.
And I tried some designs myself.

One solution is to use a small microcontroller only for the display,
and clock in...
Chuyên mục: English forum on PICs 16-06-2011, 06:06 AM
Trả lời: 0
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Người gửi tetsu-jp
"homegrown" technology- SMD reflow soldering

Hello again recently I made a big breakthrough in "homegrown" technology.

Have you ever tried to solder SMD parts manually?
This can be done for 1206 but it does not look too good.
It really...
Chuyên mục: English forum on PICs 05-05-2011, 11:03 AM
Trả lời: 2
Lần đọc: 11,962
Người gửi tetsu-jp
new extended range PIC 16f1824

This is a new product line introduced recently.
It is based on 16F instruction set.

-Can read FLASH memory via FSR
-Two FSR registers, 16bit
-Linear RAM area (remapped)
-256 bytes RAM, 4K...
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