How To Make Arduino Fish Feeder Ultimate Guide

Arduino Fish Feeder Ultimate Guide

Hi dear This is Arduino Fish Feeder Project and I will be simulating this circuit on proteus and you can go this link to find code and schematic of this project given below

Component List

Arduino UNO
Liquid Crystal LCD 1602 (16x2)

RTC Real-Time Module 1307 

Servo Motor SG-90
Jumper Wires 

Bread Board

Watch tutorial

Circuit Diagram of this project

                                        Circuit Diagram

Code of this project

// https://allelectronictech.blogspot.com/2021/11/how-to-make-arduino-fish-feeder.html #include <Wire.h> #include <EEPROM.h> #include <RTClib.h> #include <LiquidCrystal.h> #include <SoftwareSerial.h> #include <Servo.h> Servo myservo; int pos = 0; #define relay 7 #define btn1 6 #define btn2 5 #define btn3 4 #define btn4 2 LiquidCrystal lcd(13, 12, 11, 10, 9, 8); RTC_DS1307 RTC; int starthr=0,startmin=0,offhr=0,offmin=0; int HOUR,MINUT,SECOND,DAY,MONTH,YEAR; byte Aalpha[8] ={ 0b01110, 0b10001, 0b11111, 0b10001, 0b10001, 0b00000, 0b00000, 0b00000 }; byte Malpha[8] ={ 0b10001, 0b11011, 0b10101, 0b10001, 0b10001, 0b00000, 0b00000, 0b00000}; byte Palpha[8]={ 0b11100, 0b10010, 0b11100, 0b10000, 0b10000, 0b00000, 0b00000, 0b00000}; void setup() { // put your btn3up code here, to run once: Wire.begin(); RTC.begin(); lcd.begin(16,2); Serial.begin(9600); myservo.attach(3); //myservo.write(45); pinMode(btn1, INPUT); pinMode(btn2, INPUT); pinMode(btn3, INPUT); pinMode(btn4, INPUT); pinMode(relay, OUTPUT); digitalWrite(relay,LOW); lcd.setCursor(0,0); lcd.print("Arduino Fish Feeder"); Serial.print("Arduino Fish Feeder"); lcd.setCursor(0,1); lcd.print(" DEVICE ON/OFF "); Serial.print(" DEVICE ON/OFF "); delay(3000); if(!RTC.isrunning()) { RTC.adjust(DateTime(__DATE__,__TIME__)); } } void loop() { // put your main code here, to run repeatedly: DateTime now = RTC.now(); if(digitalRead(btn4)==LOW){ deviceontime(); deviceofftime(); } lcd.clear(); lcd.setCursor(0,0); lcd.print("TIME:"); Serial.print("TIME:"); lcd.setCursor(6,0); printDigits(HOUR=now.hour()); lcd.print(":"); Serial.print(":"); printDigits(MINUT=now.minute()); lcd.print(":"); Serial.print(":"); printDigits(SECOND=now.second()); if(HOUR < 12){ // Adding the AM/PM sufffix lcd.createChar(5,Aalpha); lcd.createChar(6,Malpha); lcd.setCursor(14,0); lcd.write(5); lcd.setCursor(15,0); lcd.write(6); } else{ lcd.createChar(5,Palpha); lcd.createChar(6,Malpha); lcd.setCursor(14,0); lcd.write(5); lcd.setCursor(15,0); lcd.write(6); } lcd.setCursor(0,1); lcd.print("DATE: "); Serial.print("DATE: "); printDigits(DAY=now.day()); lcd.print("/"); Serial.print("/"); printDigits(MONTH=now.month()); lcd.print("/"); Serial.print("/"); lcd.print(YEAR=now.year()); digitalWrite(relay,LOW); myservo.write(pos); delay(1000); if(HOUR== EEPROM.read(0) && MINUT == EEPROM.read(1)){ lcd.clear(); lcd.setCursor(0,0); lcd.print(" DEVICE ON/OFF "); Serial.print(" DEVICE ON/OFF "); digitalWrite(relay,HIGH); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); myservo.write(pos); delay(5000); myservo.write(180); delay(1000); /* for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees // in steps of 1 degree myservo.write(pos); // tell servo to go to position in variable 'pos' delay(15); // waits 15ms for the servo to reach the position } for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees myservo.write(pos); // tell servo to go to position in variable 'pos' delay(15); // waits 15ms for the servo to reach the position } */ CheckTime(); } } void printDigits(int digits)//this void function is really useful; it adds a "0" to the //beginning of the number, so that 5 minutes is displayed as "00:05:00", rather than "00:5 :00" { if(digits < 10) { lcd.print("0"); Serial.print("0"); lcd.print(digits); } else { lcd.print(digits); } } /* Function to check matching time */ void CheckTime() { int checkhrOFF=0,checkminOFF=0; while(1) { DateTime now = RTC.now(); lcd.setCursor(0,1); lcd.print("TIME: "); Serial.print("TIME: "); printDigits(HOUR=now.hour()); lcd.print(":"); Serial.print(":"); printDigits(MINUT=now.minute()); lcd.print(":"); Serial.print(":"); printDigits(SECOND=now.second()); checkhrOFF=EEPROM.read(2); checkminOFF=EEPROM.read(3); if(HOUR == checkhrOFF && MINUT == checkminOFF){ lcd.clear(); lcd.setCursor(0,1); lcd.print(" Device Turn OFF"); Serial.print(" Device Turn OFF"); digitalWrite(relay,LOW); myservo.write(pos); delay(2000); break; } } } void deviceontime(){ lcd.clear(); lcd.setCursor(0,0); lcd.print("ENTER ON TIME"); Serial.print("ENTER ON TIME"); lcd.setCursor(8,1); lcd.print("00:00:00"); Serial.print("00:00:00"); while(1){ if(digitalRead(btn1)==LOW){ starthr++; lcd.setCursor(8,1); printDigits(starthr); //EEPROM.write(0,starthr); delay(200); if(starthr==24) starthr=0; } if(digitalRead(btn2)==LOW){ startmin++; lcd.setCursor(11,1); printDigits(startmin); // EEPROM.write(0,startmin); delay(200); if(startmin==60) startmin=0; } if(digitalRead(btn3)==LOW){ EEPROM.write(0,starthr); EEPROM.write(1,startmin); lcd.setCursor(0,0); lcd.print(" START TIME SET "); Serial.print(" START TIME SET "); lcd.setCursor(0,1); lcd.print("AT: "); Serial.print("AT: "); printDigits(EEPROM.read(0)); lcd.print(":"); Serial.print(":"); printDigits(EEPROM.read(1)); lcd.print(":00"); lcd.print(" "); Serial.print(":00"); Serial.print(" "); delay(5000); starthr=0; startmin=0; break; } } } void deviceofftime(){ lcd.clear(); lcd.setCursor(0,0); lcd.print("ENTER OFF TIME"); Serial.print("ENTER OFF TIME"); lcd.setCursor(8,1); lcd.print("00:00:00"); Serial.print("00:00:00"); while(1){ if(digitalRead(btn1)==LOW){ offhr++; lcd.setCursor(8,1); printDigits(offhr); //EEPROM.write(0,starthr); delay(200); if(offhr==24) offhr=0; } if(digitalRead(btn2)==LOW){ offmin++; lcd.setCursor(11,1); printDigits(offmin); // EEPROM.write(0,startmin); delay(200); if(offmin==60) offmin=0; } if(digitalRead(btn3)==LOW){ EEPROM.write(2,offhr); EEPROM.write(3,offmin); lcd.setCursor(0,0); lcd.print(" OFF TIME SET "); Serial.print(" OFF TIME SET "); lcd.setCursor(0,1); lcd.print("AT: "); Serial.print("AT: "); printDigits(EEPROM.read(2)); lcd.print(":"); Serial.print(":"); printDigits(EEPROM.read(3)); lcd.print(":00"); Serial.print(":00"); lcd.print(" "); Serial.print(" "); delay(5000); offhr=0; offmin=0; break; } } }

 Further the schematic of the code is also given below

If you need want to download the code and schematic altogether you can got this link: https://github.com/waqasfarooq124/tft-Ili9431-code

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