Subject : Microcontroller and Embedded Programming

Topic : Embedded System-The Case Studies

Difficulty : Medium

Various components of digital clock are LCD, display, switches, microcontroller, power supply, reset and clock circuit.

Interfacing is same as what we have seen in chapter 1 structure of embedded system.

1. The power supply is implemented using a transformer followed by a rectifier and finally a regulator.

2. The clock circuit …