Dharmik Brahmbhatt

i want to interface simple memory card to 8051 and do functions like deleting,editing all the stuff that i can do when its in the mobile.. so can anybody provide some basic concept to do this? any reply will be welcomed..

i cant understand timing diagram properly…..

http://www.8051projects.info/content/8051-tools/14-usb-8051-avr-programmer.html

try this one simple, cheaper and best………
http://www.8051projects.info/content/8051-tools/14-usb-8051-avr-programmer.html

please reply

i am using AT89C52 for my project DS12887 RTC and Muhammad Ali Mazidi book .

Hello ,

I have learned all about RTC programming but i am just stuck about the action on the AS, DS , R/W and i don’t know what to do with these pins to set and receive time … i am making a digital clock and my work is interrupted by those pins.. so can any body please give me an example to…

HELLO every one ,, i want to make a low cost programmer which can load program in any 8051 compatible chip,,,,, i had searched in the internet but not found sufficient details so please send me all the details from start to end …

• ckt diagram
• description
• software
• and every thing…

hi you can use ORCAD for just design purpose if you wanna simulate a ckt use PROTEUS 7.8 its better than others with lots more ics and all parts and see your circuit running before you made it…. CADSTAR is also popular pcb designing and layout software …. all these are available free on the…

well thank you very much for your complements which is nothing useful to me and not gonna change me…. you know what some guys develop their ego with their knowledge…