Loading project arduino to understand how LCD work

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Digital clock " DS1307 RTC" with PIC16F877A microcontroller and I2C

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            Digital clock " DS1307 RTC" with PIC16F877A microcontroller and I2C: #include <xc.h>                          // Include XC8 compiler header file #include "config.h"                      // Include configuration header file specific to the project #define _XTAL_FREQ 4000000               // Define the crystal frequency for delay calculation #define RS PORTBbits.RB0                // Define LCD RS pin #define RW PORTBbits.RB1                // Define LCD RW pin #define EN PORTBbits.RB2                // Define LCD EN pin #define delay for(i=0;i<1000;i++)       // Define delay macro #define ds_adress 0xD0                  // Define DS1307 I2C address #define second 0x00                     // Define DS1307 register addresses #define minute 0x01 #define hour   0x02 #define day    0x03 #define date   0x04 #define month  0x05 #define year   0x06 #define control_reg 0x07 void ds_write(char _second, char _minute, char _hour, char _day, char _date, c
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Smart Elevator simulation with arduino uno and Proteus

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Smart Elevator simulation with arduino uno and Proteus  // By HomeMade Electronics // Subscribe to my channel https://www.youtube.com/channel/UC8isJR_71x1wIfw6jB106pg // for more tutorial videos // like, share and leave a comment if you need help #include "HX711.h"  // Get this library by clicking on Sketch > Include Library > Library Manager in the Arduino IDE and install it from there #include <LiquidCrystal.h> // Define calibration factor obtained using the SparkFun_HX711_Calibration sketch #define calibration_factor 18029.57  // Define pin numbers #define IN1 4 #define IN2 5 #define DOUT  3 #define CLK  2 #define Bstart 6 #define Bstop 7 #define Bstopage 1 float weight; // Variable to store weight measurement HX711 scale; LiquidCrystal lcd(13, 12, 11, 10, 9, 8); // Function to move motor forward void forward() {   digitalWrite(IN1, HIGH);   digitalWrite(IN2, LOW); } // Function to move motor backward void backward() {   digitalWrite(IN1, LOW);   digitalWrite(
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Temperature sensor with PIC16F877a using Analog to Digital convertion.

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 Temperature sensor with PIC16F877a using Analog to Digital convertion. #include <xc.h> #include "config.h" // Define oscillator frequency #define _XTAL_FREQ 4000000 // Define LCD control pins #define RS PORTDbits.RD0 #define RW PORTDbits.RD1 #define EN PORTDbits.RD2 // Global variables for ADC and temperature calculation unsigned int a, b, c, d, e, f; unsigned int temp, adc; float temperature, adc1; // Function to send a character to the LCD void chr(unsigned char b) {     PORTC = b;  // Send character to PORTC     RS = 1;     // Set RS pin high for data     RW = 0;     // Set RW pin low for write mode     EN = 1;     // Enable LCD     __delay_ms(100); // Delay for LCD operation     EN = 0;     // Disable LCD } // Function to send command to LCD void lcd_comand(unsigned char a) {     PORTC = a;  // Send command to PORTC     RS = 0;     // Set RS pin low for command     RW = 0;     // Set RW pin low for write mode     EN = 1;     // Enable LCD     __delay_ms(100); /
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