The intel 8051 series 8bit microcontroller, originally introduced in 1980, remains popular and has had perhaps the longest product life of all such devices. It has become the industry standard for ...

1. P1.0 to P1.7: I/O pins. 2. RST: Reset pin. 3. P3.0 to P3.7: I/O pins. 4. XTAL1, XTAL2: Oscillator pins. 5. GND: Ground. 6. P2.0 to P2.7: I/O pins. 7. PSEN: Program ...

The 8051 microcontroller is one of the most popular general-purpose microcontrollers in use. They can be easily programmed using 8051 assembly language. This presentation includes all informative ...

Before we dive deep into the 8051 microcontroller, let’s first explore the fundamental components: the microcontroller itself, the CPU (central processing unit), memory, and the bus system that ...

Dirt cheap hardware is available for developing 8051 microcontroller applications. Such is well suited for students and budget-limited experimenters alike. This minimum system development board kit is ...

A while back, [Matt] bought a few 8051 MCUs and tucked them away for a future project. He just found these fabulous little chips in a component drawer and decided it was time to figure these guys out.