Jam LED RTC Arduino: Bangun Tampilan Waktu yang Handal

Komponen dan Perlengkapan

Arduino UNO
Real Time Clock (RTC)
Resistor 1k ohm
Through Hole Resistor, 120 ohm
Linear Regulator (7805)
Capacitor 22 pF
16 MHz Crystal
Capacitor 10 µF
Coin Cell Battery CR2032
Battery Holder, Lithium CR2032
5 mm LED: Hijau
190
Transistor RF Bipolar, NPN
Transistor PNP Umum
Tactile Switch, Top Actuated
Digilent 60W PCIe 12V 5A Power Supply
Alat dan Mesin yang Diperlukan

Soldering iron (umum)
Solder Wire, Lead Free
Digilent Mastech MS8217 Autorange Digital Multimeter
Tentang Proyek Ini

Pertama Anda harus mengunduh perpustakaan berikut(link ada di akhir halaman ini)1. Wire.h
2. RTClib.hDaftar Komponen
Tonton Video

Ini adalah modul jam RTC
Ini adalah rangkaian Arduino
Koneksi Pemasangan RTC

Tombol RTC

Identifikasi Anoda dan Katoda
Diagram Rangkaian (COMMON ANODE)
JIKA ANDA MENGGUNAKAN LED COMMON CATHODE LAKUKAN PERUBAHAN SEBAGAI BERIKUT

SUPPLY DAYA

Kode

Kode Jam LED
Kode Jam LEDArduino

/* 4 digit 7 segment display: https://www.sparkfun.com/products/9483 Datasheet: https://www.sparkfun.com/datasheets/Components/LED/7-Segment/YSD-439AR6B-35.pdf */ // modified connexion by niq_ro from https://nicuflorica.blogspot.com // dataseet: https://www.tme.eu/ro/Document/dfc2efde2e22005fd28615e298ea2655/KW4-563XSA.pdf // Code modified by BMIAK Basnayaka // https://www.setnfix.com int digit1 = 11; int digit2 = 10; int digit3 = 9; int digit4 = 6; int digit5 = 5; int digit6 = 3; //Pin mapping from Arduino to the ATmega DIP28 if you need it //https://www.arduino.cc/en/Hacking/PinMapping int segA = 0; //Display pin 11 int segB = 1; //Display pin 7 int segC = 2; //Display pin 4 int segD = 4; //Display pin 2 int segE = 7; //Display pin 1 int segF = 8; //Display pin 10 int segG = 12; //Display pin 5 int segDP =13; // Display pin 3 #include <Wire.h> #include "RTClib.h" RTC_DS1307 RTC; // Date and time functions using a DS1307 RTC connected via I2C and Wire lib // original sketck from https://learn.adafruit.com/ds1307-real-time-clock-breakout-board-kit/ // add part with SQW=1Hz from https://tronixstuff.wordpress.com/2010/10/20/tutorial-arduino-and-the-i2c-bus/ // add part with manual adjust https://www.bristolwatch.com/arduino/arduino_ds1307.htm byte SW0 = A0; byte SW1 = A2; byte SW2 = A1; byte SWT = A3; int Adhr=0; int Admnt=0; int D = 0; int Z =0; // use for hexa in zecimal conversion long zh, uh, ore; long zm, um, miniti; void setup() { //Serial.begin(57600); Wire.begin(); RTC.begin(); // RTC.adjust(DateTime(F(__DATE__), F(__TIME__))); // if you need set clock... just remove // from line above this // part code for flashing LED Wire.beginTransmission(0x68); Wire.write(0x07); // move pointer to SQW address // Wire.write(0x00); // turns the SQW pin off Wire.write(0x10); // sends 0x10 (hex) 00010000 (binary) to control register - turns on square wave at 1Hz // Wire.write(0x13); // sends 0x13 (hex) 00010011 (binary) 32kHz Wire.endTransmission(); pinMode(segA, OUTPUT); pinMode(segB, OUTPUT); pinMode(segC, OUTPUT); pinMode(segD, OUTPUT); pinMode(segE, OUTPUT); pinMode(segF, OUTPUT); pinMode(segG, OUTPUT); pinMode(segDP, OUTPUT); pinMode(digit1, OUTPUT); pinMode(digit2, OUTPUT); pinMode(digit3, OUTPUT); pinMode(digit4, OUTPUT); pinMode(digit5, OUTPUT); pinMode(digit6, OUTPUT); //Serial.begin(9600); pinMode(SW0, INPUT); // N.O. push button switch pinMode(SW1, INPUT); // N.O. push button switch pinMode(SW2, INPUT); // N.O. push button switch pinMode(SWT, INPUT); // N.O. push button switch digitalWrite(SW0, HIGH); // pull-ups on digitalWrite(SW1, HIGH); digitalWrite(SW2, HIGH); digitalWrite(segDP, LOW); } void loop() { DateTime now = RTC.now(); long HR = now.hour()*1000; long timp = (HR*10)+now.minute()*100+now.second(); Adhr = now.hour(); Admnt=now.minute(); int DIM = 0; if (timp >=250000) timp=timp-240000; //------------------------------------------------------ //12/24 hours shitching //------------------------------------------------------ if (timp < 130000){ digitalWrite(segDP, LOW);} if (digitalRead(SWT)==0){delay(300); if (D == 0) { D =1;delay(200);} else{ D =0;} } if (D == 0){ if (timp>=130000){ timp=timp-120000; digitalWrite(segDP, HIGH);} } if (timp>=130000){ digitalWrite(segDP, LOW); } if ((D==1)& (timp <130000)) digitalWrite(segDP, LOW); //------------------------------------------------------ //int timp = (now.minute(), DEC); // displayNumber(12); // this is number to diplay for(int i = 100 ; i >0 ; i--) { if (timp >= 100000) displayNumber01(timp); else displayNumber02(timp); } for(int i = 100 ; i >0 ; i--) { if (timp >= 100000) displayNumber03(timp); else displayNumber04(timp); } for(int i = 100 ; i >0 ; i--) { if (timp >= 100000) displayNumber05(timp); else displayNumber06(timp); } if (digitalRead(SW0)==0){delay(100);Z=1; set_time(); }// hold the switch to set time } void set_time() { byte minutes1 = 0; byte hours1 = 0; byte minutes = 0; byte hours = 0; hours=Adhr; minutes=Admnt; if ((hours & 0x0f) > 9) hours = hours + 6; if (hours > 0x24) hours = 1; // Mid night 12.00 will show as 12:00 (With PM LED on) or 24:00 //if (hours > 0x24) hours = 1; // Mid night 12.00 will show as 0:00 if ((minutes & 0x0f) > 9) minutes = minutes + 6; if (minutes > 0x59) minutes = 0; while (!(Z==0)){ // set time switch must be released to exit int TST = digitalRead(SW2); while (TST==0) // set hours { hours++; // converting hexa in zecimal: zh = hours / 16; uh = hours - 16 * zh ; ore = 10 * zh + uh; zm = minutes / 16; um = minutes - 16 * zm ; miniti = 10 * zm + um; if ((hours & 0x0f) > 9) hours = hours + 6; if (hours > 0x24) hours = 1; // Mid night 12.00 will show as 12:00 (With PM LED on) or 24:00 //if (hours > 0x24) hours = 1; // Mid night 12.00 will show as 0:00 if (hours <= 9) delay(1); for(int i = 400 ; i >0 ; i--) { displayNumber01(ore*10000+miniti*100); } TST = digitalRead(SW2); } while (!(digitalRead(SW1))) // set minutes { minutes++; // converting hexa in zecimal: zh = hours / 16; uh = hours - 16 * zh ; ore = 10 * zh + uh; zm = minutes / 16; um = minutes - 16 * zm ; miniti = 10 * zm + um; for(int i = 400 ; i >0 ; i--) { displayNumber01(ore*10000+miniti*100); } if ((minutes & 0x0f) > 9) minutes = minutes + 6; if (minutes > 0x59) minutes = 0; if (minutes >= 9) delay(1); } Wire.beginTransmission(0x68); // activate DS1307 Wire.write(0); // where to begin Wire.write(0x00); //seconds Wire.write(minutes); //minutes Wire.write(0x80 | hours); //hours (24hr time) Wire.write(0x06); // Day 01-07 Wire.write(0x01); // Date 0-31 Wire.write(0x05); // month 0-12 Wire.write(0x09); // Year 00-99 Wire.write(0x10); // Control 0x10 produces a 1 HZ square wave on pin 7. Wire.endTransmission(); // converting hexa in zecimal: zh = hours / 16; uh = hours - 16 * zh ; ore = 10 * zh + uh; zm = minutes / 16; um = minutes - 16 * zm ; miniti = 10 * zm + um; for(int i = 400 ; i >0 ; i--) { displayNumber01(ore*10000+miniti*100); } delay(100); //Serial.print(digitalRead(SW0)); if (digitalRead(SW0)==0) Z = 0; delay(300); } //Serial.print(SW2); } void displayNumber01(long toDisplay) { #define DISPLAY_BRIGHTNESS 25 #define DIGIT_ON HIGH #define DIGIT_OFF LOW for(int digit = 6 ; digit > 0 ; digit--) { //Turn on a digit for a short amount of time switch(digit) { case 1: digitalWrite(digit1, DIGIT_ON); break; case 2: digitalWrite(digit2, DIGIT_ON); //digitalWrite(segDP, LOW); break; case 3: digitalWrite(digit3, DIGIT_ON); break; case 4: digitalWrite(digit4, DIGIT_ON); break; case 5: digitalWrite(digit5, DIGIT_ON); break; case 6: digitalWrite(digit6, DIGIT_ON); break; } lightNumber(toDisplay % 10); toDisplay /= 10; delayMicroseconds(DISPLAY_BRIGHTNESS); //Turn off all segments lightNumber(10); //Turn off all digits digitalWrite(digit1, DIGIT_OFF); digitalWrite(digit2, DIGIT_OFF); digitalWrite(digit3, DIGIT_OFF); digitalWrite(digit4, DIGIT_OFF); digitalWrite(digit5, DIGIT_OFF); digitalWrite(digit6, DIGIT_OFF); } } void displayNumber02(long toDisplay) { #define DISPLAY_BRIGHTNESS 25 #define DIGIT_ON HIGH #define DIGIT_OFF LOW for(int digit = 6 ; digit > 0 ; digit--) { //Turn on a digit for a short amount of time switch(digit) { case 1: lightNumber(10); break; case 2: digitalWrite(digit2, DIGIT_ON); //digitalWrite(segDP, LOW); break; case 3: digitalWrite(digit3, DIGIT_ON); break; case 4: digitalWrite(digit4, DIGIT_ON); break; case 5: digitalWrite(digit5, DIGIT_ON); break; case 6: digitalWrite(digit6, DIGIT_ON); break; } lightNumber(toDisplay % 10); toDisplay /= 10; delayMicroseconds(DISPLAY_BRIGHTNESS); //Turn off all segments lightNumber(10); //Turn off all digits digitalWrite(digit1, DIGIT_OFF); digitalWrite(digit2, DIGIT_OFF); digitalWrite(digit3, DIGIT_OFF); digitalWrite(digit4, DIGIT_OFF); digitalWrite(digit5, DIGIT_OFF); digitalWrite(digit6, DIGIT_OFF); } } void displayNumber03(long toDisplay) { #define DISPLAY_BRIGHTNESS 25 #define DIGIT_ON HIGH #define DIGIT_OFF LOW for(int digit = 6 ; digit > 0 ; digit--) { //Turn on a digit for a short amount of time switch(digit) { case 1: digitalWrite(digit1, DIGIT_ON); break; case 2: digitalWrite(digit2, DIGIT_ON); break; case 3: digitalWrite(digit3, DIGIT_ON); break; case 4: digitalWrite(digit4, DIGIT_ON); break; case 5: digitalWrite(digit5, DIGIT_ON); break; case 6: digitalWrite(digit6, DIGIT_ON); break; } lightNumber(toDisplay % 10); toDisplay /= 10; delayMicroseconds(DISPLAY_BRIGHTNESS); //Turn off all segments lightNumber(10); //Turn off all digits digitalWrite(digit1, DIGIT_OFF); digitalWrite(digit2, DIGIT_OFF); digitalWrite(digit3, DIGIT_OFF); digitalWrite(digit4, DIGIT_OFF); digitalWrite(digit5, DIGIT_OFF); digitalWrite(digit6, DIGIT_OFF); } } void displayNumber04(long toDisplay) { #define DISPLAY_BRIGHTNESS 25 #define DIGIT_ON HIGH #define DIGIT_OFF LOW for(int digit = 6 ; digit > 0 ; digit--) { //Turn on a digit for a short amount of time switch(digit) { case 1: lightNumber(10); break; case 2: digitalWrite(digit2, DIGIT_ON); break; case 3: digitalWrite(digit3, DIGIT_ON); break; case 4: digitalWrite(digit4, DIGIT_ON); break; case 5: digitalWrite(digit5, DIGIT_ON); break; case 6: digitalWrite(digit6, DIGIT_ON); break; } lightNumber(toDisplay % 10); toDisplay /= 10; delayMicroseconds(DISPLAY_BRIGHTNESS); //Turn off all segments lightNumber(10); //Turn off all digits digitalWrite(digit1, DIGIT_OFF); digitalWrite(digit2, DIGIT_OFF); digitalWrite(digit3, DIGIT_OFF); digitalWrite(digit4, DIGIT_OFF); digitalWrite(digit5, DIGIT_OFF); digitalWrite(digit6, DIGIT_OFF); } } void displayNumber05(long toDisplay) { #define DISPLAY_BRIGHTNESS 25 #define DIGIT_ON HIGH #define DIGIT_OFF LOW for(int digit = 6 ; digit > 0 ; digit--) { //Turn on a digit for a short amount of time switch(digit) { case 1: digitalWrite(digit1, DIGIT_ON); break; case 2: digitalWrite(digit2, DIGIT_ON); break; case 3: digitalWrite(digit3, DIGIT_ON); break; case 4: digitalWrite(digit4, DIGIT_ON); break; case 5: digitalWrite(digit5, DIGIT_ON); break; case 6: digitalWrite(digit6, DIGIT_ON); break; } lightNumber(toDisplay % 10); toDisplay /= 10; delayMicroseconds(DISPLAY_BRIGHTNESS); //Turn off all segments lightNumber(10); //Turn off all digits digitalWrite(digit1, DIGIT_OFF); digitalWrite(digit2, DIGIT_OFF); digitalWrite(digit3, DIGIT_OFF); digitalWrite(digit4, DIGIT_OFF); digitalWrite(digit5, DIGIT_OFF); digitalWrite(digit6, DIGIT_OFF); } } void displayNumber06(long toDisplay) { #define DISPLAY_BRIGHTNESS 25 #define DIGIT_ON HIGH #define DIGIT_OFF LOW for(int digit = 6 ; digit > 0 ; digit--) { //Turn on a digit for a short amount of time switch(digit) { case 1: //digitalWrite(digit1, DIGIT_ON); break; case 2: digitalWrite(digit2, DIGIT_ON); break; case 3: digitalWrite(digit3, DIGIT_ON); break; case 4: digitalWrite(digit4, DIGIT_ON); break; case 5: digitalWrite(digit5, DIGIT_ON); break; case 6: digitalWrite(digit6, DIGIT_ON); break; } lightNumber(toDisplay % 10); toDisplay /= 10; delayMicroseconds(DISPLAY_BRIGHTNESS); //Turn off all segments lightNumber(10); //Turn off all digits digitalWrite(digit1, DIGIT_OFF); digitalWrite(digit2, DIGIT_OFF); digitalWrite(digit3, DIGIT_OFF); digitalWrite(digit4, DIGIT_OFF); digitalWrite(digit5, DIGIT_OFF); digitalWrite(digit6, DIGIT_OFF); } } //Given a number, turns on those segments //If number == 10, then turn off number void lightNumber(int numberToDisplay) { //Common Anode ************************* #define SEGMENT_ON HIGH #define SEGMENT_OFF LOW /* Common Cathode ***************** #define SEGMENT_ON LOW #define SEGMENT_OFF HIGH */ switch (numberToDisplay){ case 0: digitalWrite(segA, SEGMENT_ON); digitalWrite(segB, SEGMENT_ON); digitalWrite(segC, SEGMENT_ON); digitalWrite(segD, SEGMENT_ON); digitalWrite(segE, SEGMENT_ON); digitalWrite(segF, SEGMENT_ON); digitalWrite(segG, SEGMENT_OFF); break; case 1: digitalWrite(segA, SEGMENT_OFF); digitalWrite(segB, SEGMENT_ON); digitalWrite(segC, SEGMENT_ON); digitalWrite(segD, SEGMENT_OFF); digitalWrite(segE, SEGMENT_OFF); digitalWrite(segF, SEGMENT_OFF); digitalWrite(segG, SEGMENT_OFF); break; case 2: digitalWrite(segA, SEGMENT_ON); digitalWrite(segB, SEGMENT_ON); digitalWrite(segC, SEGMENT_OFF); digitalWrite(segD, SEGMENT_ON); digitalWrite(segE, SEGMENT_ON); digitalWrite(segF, SEGMENT_OFF); digitalWrite(segG, SEGMENT_ON); break; case 3: digitalWrite(segA, SEGMENT_ON); digitalWrite(segB, SEGMENT_ON); digitalWrite(segC, SEGMENT_ON); digitalWrite(segD, SEGMENT_ON); digitalWrite(segE, SEGMENT_OFF); digitalWrite(segF, SEGMENT_OFF); digitalWrite(segG, SEGMENT_ON); break; case 4: digitalWrite(segA, SEGMENT_OFF); digitalWrite(segB, SEGMENT_ON); digitalWrite(segC, SEGMENT_ON); digitalWrite(segD, SEGMENT_OFF); digitalWrite(segE, SEGMENT_OFF); digitalWrite(segF, SEGMENT_ON); digitalWrite(segG, SEGMENT_ON); break; case 5: digitalWrite(segA, SEGMENT_ON); digitalWrite(segB, SEGMENT_OFF); digitalWrite(segC, SEGMENT_ON); digitalWrite(segD, SEGMENT_ON); digitalWrite(segE, SEGMENT_OFF); digitalWrite(segF, SEGMENT_ON); digitalWrite(segG, SEGMENT_ON); break; case 6: digitalWrite(segA, SEGMENT_ON); digitalWrite(segB, SEGMENT_OFF); digitalWrite(segC, SEGMENT_ON); digitalWrite(segD, SEGMENT_ON); digitalWrite(segE, SEGMENT_ON); digitalWrite(segF, SEGMENT_ON); digitalWrite(segG, SEGMENT_ON); break; case 7: digitalWrite(segA, SEGMENT_ON); digitalWrite(segB, SEGMENT_ON); digitalWrite(segC, SEGMENT_ON); digitalWrite(segD, SEGMENT_OFF); digitalWrite(segE, SEGMENT_OFF); digitalWrite(segF, SEGMENT_OFF); digitalWrite(segG, SEGMENT_OFF); break; case 8: digitalWrite(segA, SEGMENT_ON); digitalWrite(segB, SEGMENT_ON); digitalWrite(segC, SEGMENT_ON); digitalWrite(segD, SEGMENT_ON); digitalWrite(segE, SEGMENT_ON); digitalWrite(segF, SEGMENT_ON); digitalWrite(segG, SEGMENT_ON); break; case 9: digitalWrite(segA, SEGMENT_ON); digitalWrite(segB, SEGMENT_ON); digitalWrite(segC, SEGMENT_ON); digitalWrite(segD, SEGMENT_ON); digitalWrite(segE, SEGMENT_OFF); digitalWrite(segF, SEGMENT_ON); digitalWrite(segG, SEGMENT_ON); break; // all segment are ON case 10: digitalWrite(segA, SEGMENT_OFF); digitalWrite(segB, SEGMENT_OFF); digitalWrite(segC, SEGMENT_OFF); digitalWrite(segD, SEGMENT_OFF); digitalWrite(segE, SEGMENT_OFF); digitalWrite(segF, SEGMENT_OFF); digitalWrite(segG, SEGMENT_OFF); break; } // End of the coding, BUDHUSARANAI, Best of luck. }
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