AT89Sxx Cheap and Simple Learning Board
by Tahan Prahara | August 18th, 2009.
Build your own a cheap simple Microcontroller learning board S-52. The board is based on ATMEL’s new ISP chip AT89S51, AT89S52, or AT89S53. This board can be used by beginners for learning Assembly and C language programming. Single sided PCB file included.
Introduction
I have designed this leaning board to be used as a tool for learning [...]














