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..

eliteKING7 years ago
Here's a simple ISP by Tahan Prahara
I've built one myself and its working for me.....Good luck!!

king.rubi.22 years ago

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