Automatic School College Bell using PIC Microcontroller

Automatic School / College Bell using PIC Microcontroller

Here we are sharing a fully automatic and configurable bell which can be used in schools and colleges. It is made using commonly available microcontroller and other components. Components RequiredPIC 18F4550 16×2 LCD Display DS1307 or DS3232 32.768 kHz Crystal 16 MHz Crystal 4.7K Resistor – 7 10K Resistor 10K Preset 22pF Capacitor – 2 100nF Capacitor 4×4 Keypad 680R Resistor LED – 1 3V CMOS Battery BC548 1N4148 Relay (5V/12V)Circuit Diagram Automatic College Bell using Microcontroller – Circuit Diagram How to connect the Bell ? Program The microcontroller program is written using MikroC Pro compiler. #define MENU_KEY 'D' #define SAVE_EXIT '*' #define [...]

Read more...