HELP WITH PROJECT MC012

[Dharmit]

once again thnak you soo nuc for your help.

 

I managed to covert to hex, etc

 

However few questions:

 

 

Btw im using AT89S52

 

1. when i power up i get random displays on seven segment display and randomly get it correct (0000) after switichin the power supply on and off.

 

2. start and stop works fine. but when i press stop it jumps a few seconds.

 

3. im using seven segment with specs of (http://uk.rs-online.com/web/search/searchBrowseAction.html?method=searchProducts&searchTerm=588623&x=0&y=0) Is that ok?:

 

 

	Colour	Red
	Colour Of Face	Grey
	Configuration	Common Anode
	Decimal Point	8.
	IF Typ.	2mA
	Intensity	0.37mcd
	Operating Temperature Range	-40 ? +85°C
	Peak Wavelength nm	635
	Type	0.56 in
	VF Typ.	1.6V
	Visible Size Of Character H-W-D	14.2 x 7.8mm
	VR Max.	3V

 

 

Time and help greatly appreciated

  

[Dharmit]

aND SORRY BUT 5V SUPPLY BUT HOW MANY AMPS? 

[Dharmit]

How do i alter the code so I may display time in miliseconds 

[dagakshay]

please expalin your project once???

 

[Dharmit]

http://www.engineersgarage.com/microcontroller/8051projects/stopwatch-AT89C51 

[dagakshay]

i asnwered your first question.. did you tried that”???

 

in second question what do you mean by jump few second i didn’t get you…  

[Author]

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