How to construct a programmer for Atmel AT89S52 microcontroller?

I have been trying to construct a ISP Programmer for AT89S52 microcontroller and my previous attempts were not fruitful... So please help me..

eliteKING6 years ago
Here's a simple ISP by Tahan Prahara
I've built one myself and its working for me.....Good luck!!

Just buy one and study it... that how its works Just search 8051 Programmers ....