Home Community

BINARY TO BCD decoder
Welcome, Guest. Please login or register.
May 23, 2013, 03:54:00 PM
Home Help Search Calendar Login Register
News: trade your components on this new board: "Components trade"

Advertisements
No New Posts
Today at 01:39:33 AM
in
Advertisements
by google

+  Electronics-Lab.com Community
|-+  Electronics Forums
| |-+  Electronics chit chat (Moderators: redwire, wise old man)
| | |-+  BINARY TO BCD decoder
« previous next »
Pages: [1] Print
Author Topic: BINARY TO BCD decoder  (Read 2309 times)
jacuinde
Newbie
*
Posts: 2


I'm a llama!


View Profile
« on: May 23, 2004, 07:25:53 PM »

i have a problem, im making a digital temperature proyect, i used a LM35 that equals 100mv to 10C*, and a analog to digital decoder, that makes it binary, and heres my problem

When i try to display any temperature that surpasses 9, the display gives me the hexadecimal letters, how can i hook up 2 7 segment displays and and make it display 1 on a display and 0 on the other
Logged

MP
Electronics God
*****
Posts: 3352


30+ Years Engineer


View Profile
« Reply #1 on: May 23, 2004, 08:41:36 PM »

jacuinde, you have LM35 and two 7 segment displays. What is in between?

MP
Logged

jacuinde
Newbie
*
Posts: 2


I'm a llama!


View Profile
« Reply #2 on: May 23, 2004, 09:47:10 PM »

the LM35 is conected to a ADC that gives me 0001 for 10 mv
Logged

Siddharth
Full Member
***
Gender: Male
Posts: 100


Proud to be INDIAN

mailstosiddharth
View Profile
« Reply #3 on: May 24, 2004, 10:19:20 AM »

Here i have made a digital thermometer using LM 35. Check out the circuit for digital voltmeter on this site and also the discussion on it.
LM35 gives the proportionate voltage which will be measured be the voltmeter. Use the voltmeter for 2V full scale reading. I will post the circuit diagram tomorrow.
Logged


Ante
Electronics God
*****
Gender: Male
Posts: 4102


Never stop learning!


View Profile
« Reply #4 on: May 24, 2004, 01:52:56 PM »

Hi Guys,

Here are some nice projects on this site, among others something for the LM35.
http://www.x-robotics.com/sensores.htm#LM35
I hope it will generate some ideas!

Ante Roll Eyes

Logged


Pages: [1] Print 
« previous next »
Jump to:  

Advertisements
No New Posts
Today at 01:39:33 AM
in
Advertisements
by google


Login with username, password and session length

Powered by MySQL Powered by PHP Powered by SMF 1.1.18 | SMF © 2013, Simple Machines Valid XHTML 1.0! Valid CSS!

 

 

Search Site | Advertising | Add your link here | Contact Us | Android TV Box
Elektrotekno.com | Free Schematics Search Engine | Electronic Kits | Electronic Accessories