PIC Vietnam

Go Back   PIC Vietnam > Microchip PIC > English forum on PICs

Tài trợ cho PIC Vietnam
Trang chủ Đăng Kí Hỏi/Ðáp Thành Viên Lịch Bài Trong Ngày Vi điều khiển

English forum on PICs Forum for foreigners -only English in this forum - Do not need to register or login

Trả lời
 
Ðiều Chỉnh Xếp Bài
Old 05-05-2011, 11:03 AM   #1
tetsu-jp
Đệ tử 1 túi
 
tetsu-jp's Avatar
 
Tham gia ngày: May 2011
Nơi Cư Ngụ: nước Đức
Bài gửi: 18
:
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 FLASH
-Internal Osc. 32 Khz-32 MHz
-Branching instructions
-Interrupt context saving

and much more!

It is better and easier to use than the older 16F models.
Indeed I do not use them much anymore!
It costs about 1 dollar and I highly recommend it.

On the web there are pages where the 16F84 is used but this model is stone-age so to say!

I made a small PCB including DC/DC converter for 1.2 volts (using the new MCP1640 chip).

The assembly is totally difficult, I do not really want to build and sell them.
If you do not need the DC/DC chip, it's rather easy to do it, and I could set a price of 5 dollars.

This is NOT an advert, as I do not make a living out of this business.
Selling things on eBay is more like a hobby for me!

Here the URL: http://pic.mtfuijitown.info

There are more PIC topics and the 16f1824 information can be found on it's own sub-page.


16f1824 battery powered by yakone syndrome, on Flickr

This PIC needs at least PICKIT3, and the latest MPLAB install.
tetsu-jp vẫn chưa có mặt trong diễn đàn   Trả Lời Với Trích Dẫn
Old 22-11-2011, 08:37 AM   #2
tetsu-jp
Đệ tử 1 túi
 
tetsu-jp's Avatar
 
Tham gia ngày: May 2011
Nơi Cư Ngụ: nước Đức
Bài gửi: 18
:
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.
http://www.youtube.com/watch?v=BS8MEXvWjDE

5x5 LED matrix, 16f1824, 74hc595 anodes drive, fdv301N digital MOSFET kathodes sink.
MCP1640 dc/dc converter- works from 1.2v NiMH battery.

Scrolling message algorithm was programmed. To modularize it (RISC assembly), and to use proportional font, the complete scroll is at first built inside the internal RAM, and then read-out column-by-column. 1 byte= 1 column, only 5 bits are used.

Modularized means the bitmap generation from font, and the scrolling itself are completely independent.


bright LEDs by a good days work, on Flickr
tetsu-jp vẫn chưa có mặt trong diễn đàn   Trả Lời Với Trích Dẫn
Old 22-11-2011, 12:12 PM   #3
duchoadt
Nhập môn đệ tử
 
Tham gia ngày: Nov 2010
Bài gửi: 9
:
minh dang can mua 1 dong co brushless dc motor 24v cong suat 150w tro xuong
ai co lien he voi minh nhe 01682935220 minh xin cam on
duchoadt vẫn chưa có mặt trong diễn đàn   Trả Lời Với Trích Dẫn
Trả lời


Quyền Sử Dụng Ở Diễn Ðàn
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is Mở
Smilies đang Mở
[IMG] đang Mở
HTML đang Tắt

Chuyển đến


Múi giờ GMT. Hiện tại là 05:40 AM.


Được sáng lập bởi Đoàn Hiệp
Powered by vBulletin®
Page copy protected against web site content infringement by Copyscape
Copyright © PIC Vietnam