8051 Microcontroller 8051 is 8-bit microcontroller of MCS-51 family first introduced by Intel in 1980. Table of Content 1. Introduction to 8051 Controller 2. Getting Started with 8051 and Keil IDE 3. 8051 UART 4. 8051 Power down and Idle mode 5. 8051 Timers 6. 8051 Interrupts Share this:TwitterFacebookLike Loading...