Tutorials

PIC16F877 breadboard LCD 4-bit mode prototype setup

PIC16F877 Driving LCD in 4-Bit Mode using PIC16F877 with Proteus Simulation

Introduction This microcontroller project shows how a PIC16F877 can drive an LCD display using 4-bit mode inside a Proteus simulation.The project demonstrates LCD control with fewer data pins, making it useful for embedded systems where I/O pin saving is important.It is a practical electronics example for learning how a PIC microcontroller communicates with an alphanumeric […]

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PIC16F877 LCD demo on breadboard prototype

PIC16F877 Driving LCD using PIC16F877 with Proteus Simulation

Introduction This project demonstrates how a PIC16F877 microcontroller can be used to drive an Ampire 128×64 LCD in a Proteus simulation environment. It is a simple but useful microcontroller project for understanding LCD interfacing in embedded systems. The design also highlights interoperability between the Crownhill PIC BASIC Plus Compiler and Proteus VSM. For students and

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PIC18F4550 USB mass storage prototype setup

PICDEM FS USB Mass Storage Device using PIC18F4550 with Proteus Simulation

Introduction This microcontroller project demonstrates how to simulate a USB Mass Storage Device (MSD) using the PIC18F4550 in a Proteus simulation environment. The system mimics how a USB flash drive communicates with a computer, making it highly valuable for learning embedded systems and USB protocol basics. It is especially useful for students and engineers exploring

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Hee Haw Sound

Hee Haw Sound

This experiment creates a Hee Haw sound for an alarm. The diagram shows the number of cycles for the HEE and the time taken for each cycle, equates to a certain length of time. The frequency of the HAW is lower and the number of cycles must be worked out so that the time for the

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Matrix scankey 3×4 for Lcd 2 line For CSS Compiler

#include <16F877.h> #device adc=8 #FUSES NOWDT ,XT #use delay(clock=4000000) char const s[10]={‘0′,’1′,’2′,’3′,’4′,’5′,’6′,’7′,’8′,’9’}; void init_mcu (void); void display (void); void display1 (void); void calculate (void); void hex_bcd2(int8 k); /*——-define keypad————*/ #define row0 pin_b0 // input #define row1 pin_b1 // input #define row2 pin_b2 // input #define row3 pin_b3 // input #define col0 pin_b4 // output #define

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