Learn in a quick and easy way to program 8051 microcontroller using many practical examples we have provided for you. Despite its relative old age, 8051 is still the most commonly used microcontroller at present. Beside Intel, many other renowned companies manufacture this model -Atmel, Philips, Siemens, etc.

This website contains details of its architecture and many practical examples, both simple and complex, useful program routines, instructions on handling the programmer for Atmel 51 series, and the guide on using the development systems for Atmel microcontrollers. In each lesson you will find detailed assembler instructions with examples, glossary and much more.

1. Edsim51, The Best Microcontroller Simulator
2. ATMEL  ISP Software
3. MIDE-51,Compiler   for Asembly MCS51 and C Programming 
4. Programmer Circuit for AT89SXXX with Port Printer

1. DC  Motor Speed Regulation with A PWM Feed Back System 
2. Interfacing Microcontroller with PC Keyboard ,UPADATE
3. Digital Clock with LCD Character Display 
4. Frequency Counter UPDATE
5. Interfacing Microcontroller with  Printer Dot Matrix , UPDATE
6. Line Follower ROBOT 1, NEW
7. Line Follower ROBOT 2, NEW
8. Processing  Frequency of Color Sensor TCS230 with 
    Microcontroller AT89S51, NEW 
9. uC Makes Effective Frequency Counter, NEW
10.Building a 8051 Thermometer Digital
11.Automatic Audiometer base on Microcontroller AT89S51, NEW 
12.Automatic Feed Back Control On-Off for Temperature Chamber,New
13.Interfacing the DS1307/1308 (RTC) with 8051 Microcontroller over
     Port Serial PC, NEW
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