| Author |
Message |
| Topic: Display 7 Segmen in C |
myturf
Replies: 1
Views: 37
|
Forum: Interfacing with Microcontroller Posted: Wed May 10, 2006 3:12 am Subject: Display 7 Segmen in C |
You can refer to this
http://chaokhun.kmitl.ac.th/~kswichit/2051/7-seg/7-seg.htm
http://www.mytutorialcafe.com
it might help you some of the question... |
| Topic: PLC with microcontroller |
myturf
Replies: 2
Views: 52
|
Forum: Microcontroller Projects Posted: Wed May 10, 2006 2:49 am Subject: Microcontroller for PLC |
you can make PLC by use 8951, because S7-200 from Siemens use 8032 chip.
but you must work hard to finish this project.
good lucks. |
| Topic: Microcontroller for PWM? |
myturf
Replies: 1
Views: 41
|
Forum: Microcontroller Projects Posted: Wed May 10, 2006 2:32 am Subject: Re: Microcontroller for PWM |
You should try visit this site; http://www.mytutorialcafe.com
menu -> Project |
| Topic: About connecting 8255 with 8051 microcontroller |
myturf
Replies: 2
Views: 42
|
Forum: Microcontroller Projects Posted: Wed May 10, 2006 1:44 am Subject: Re: About connecting 8255 with 8051 microcontroller |
On the link picture you will find an example on how to connect 1x 8255 to 8051 microcontroller ..
If you plan to connect 10 (or up to 16) of them to one 8051 you will need to sort out the control of ... |
| Topic: User Microcontroller to Control Mobile phone |
myturf
Replies: 1
Views: 36
|
Forum: Microcontroller Projects Posted: Tue May 09, 2006 7:01 am Subject: User Microcontroller to Control Mobile phone |
You will use serial port, configured to match parameters with mobile phone.
Usually, it will be setup for MODE-1, 9600bps.
In example, given code will setup serial interface to use Timer1 for
ge ... |
| Topic: Reading key sequence from 4x4 keypad |
myturf
Replies: 1
Views: 47
|
Forum: Interfacing with Microcontroller Posted: Tue May 09, 2006 6:08 am Subject: Re: reading key squence from keypad |
Here is the source code :
;PASSWORD Source code :
;Using keypad to catch data and drive LED when the password is correct
;For this example the password is 3 4 5
;In this lesson we'll scan keypa ... |
| Topic: How to build Programmer with USB |
myturf
Replies: 1
Views: 183
|
Forum: 89s51 Programmer Posted: Fri May 05, 2006 4:45 am Subject: re: usb programmer |
| Try to use this chip AT89C5131 - another 8051 micro from Atmel, but this time with a full speed USB function and 1KB on chip xram, you can find it in http://www.atmel.com |
| Topic: Can't drive stepper motor on P0 AT89S51 |
myturf
Replies: 2
Views: 91
|
Forum: Interfacing with Microcontroller Posted: Fri May 05, 2006 4:39 am Subject: re: motor stepper |
In my opinion these port doesn't have pull up resistor, you may use this port if you put resistor up ( 10k) to Vcc, and don't forget to add diode betwen emitor and Vcc.
I hope this answer can help ... |
| Topic: 89SXXX Programmer with LPT |
myturf
Replies: 0
Views: 143
|
Forum: 89s51 Programmer Posted: Tue Apr 18, 2006 1:37 am Subject: 89SXXX Programmer with LPT |
You can design Programmer in easy way and cheap cost. In my experience I Just need 74LS244, Connector Male DB25, Cabel 0.5 meter, and connector 6 pin. My Suggestion you may visit :
http://www.mytutor ... |
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