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 ...

This device has three channel address line namely: ADDA, ADDB and ADDC for selecting channel. Below is the Pin Diagram for ADC0808 ADC0808 requires a clock pulse for conversion. We can provide it by ...

This project demonstrates a Smart Door Lock Security System that operates using a PIN-based authentication mechanism. The system is built around the 8051 microcontroller and simulated in Proteus ...