AT89Sxx Cheap and Simple Learning Board

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 […]


“JavaBot” LINE FOLLOWER ROBOT from Java, Indonesia

I have designed it just for fun and it’s my 1st Line Follower Robot . First I want to know how the line sensor work. Finally I spent only USD $ 6-7  to build the robot. There is no MicroController so we do not need to programm. I just used comparator IC using LM339, two H-bridge […]