Basic Level     Skills: Not specified    
Author
Author email
[email protected]
Author website
www.rickeyworld.info

Description

Project tested and working perfectly
This is a simple Digital voltmeter project mainly focusing on designing condition circuits and demonstrating a use of Analog to Digital Converter (ADC).

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Input Range: 0-15V DC

Bill of Material:
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8051 Based Controller: 1
ADC0804: 1
LCD 16x1: 1
Potentiometer 10K: 1
Resistor 10K: 2
Resistor 200K: 1
Resistor 100K: 1
Capacitor 33pF: 2
Capacitor 10uF: 1
Capacitor 150pF: 1
Capacitor 100nF: 1
Crystal 12Mhz: 1

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File Info:
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Voltmeter.hex: Direct hex file load and run
LCD.c LCD.h: LCD Routines and header file
Voltmeter.c: Main C file and ADC Routines
Volt.txt: Explanation of conditioning circuit
Voltmeter.uv2: Keil Project if anyone wants to edit something.

Hope this small project is useful for many of you. For any doubts Please visit forum.
Tags digital voltmeter projectdigital voltmeter using 8051
  Filesize

18.3 kB

  Downloads

49500

  Rating
 

Comments

Akshayy
31 Mar 2015: 14:12 PM
Sir, can you please provide the proteus file for this?
  
Akshayyyy
01 Apr 2015: 14:19 PM
Sir,
Can you please provide the proteus file for this circuit. I have made a circuit on proteus but it does not seem to be working,
  
ajay_bhargav
03 Apr 2015: 11:07 AM
@Akshayyy, Please post in forum with proteus file attached. We cant help here in comments area.
  
aleee
20 Nov 2015: 17:33 PM
Please provide .asm file for this code.
  
prasanna1010
26 Mar 2016: 04:00 AM
Hex file is not working in hardware, please help.
  
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Conversation

ExperimenterUK
Mon Dec 03 2018, 05:17 PM
Please post questions in the forum. The chat box is for chat
Mon Dec 03 2018, 06:43 AM
help!me!
help! I don't understand busy flag!
Sun Dec 02 2018, 08:01 PM
ile
hello
Mon Nov 12 2018, 05:58 AM
Pavan_user
i have seen your replica of I2C programming using AT89C51 but i am unable to understand the "ack_bit" variable usage ...looks like it is always 1...can you elaborate how acknowledgment is working....
bgk3678
Tue Nov 06 2018, 02:36 PM
kindly any one give solution for my problem
ExperimenterUK
Mon Nov 05 2018, 09:48 PM
Pins high is the normal state. You need a program to set them low
mayengbam
Sun Nov 04 2018, 05:41 PM
hello, i am niranjoy, alll the port of my 8051 is always high, even i erase all the program. why is it so happen and what is the problem. any one please help me!
Sun Nov 04 2018, 02:16 PM
BASAVARAJ g kudamble
hi I am interfacing GSM 300 to 8051 microcontroller to receive message from mobile
ExperimenterUK
Sat Sep 29 2018, 06:28 PM
Please post questions in the forum.
Sat Sep 29 2018, 11:26 AM
Ashfaq Ch
hi i have some AT89C51RC microcontrollers already programed. some one help us to how to download from AT89C51RC and after study and edit all corractions reload to AT89C51RC controller

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mauste
Thu Dec 13 2018, 01:52 PM
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Mon Nov 26 2018, 05:18 AM
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Fri Nov 16 2018, 07:44 AM

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