The 8051 Microcontroller series is an age old legendary 40pin 8-bit Microcontroller from ATMEL. This has been the beginner level microcontroller for engineers to explore the field of embedded system. The below list consist of 8051 Tutorials and Projects to help you get started with the 8051 Architecture. Most of the tutorials use the AT89S52 Microcontroller and is programmed by the Keil software. All projects are explained with circuit diagram, code and demonstration video for complete understanding and do-it-yourself tutorial.