What is RTC DS1307?

What is RTC DS1307?

The DS1307 real-time clock (RTC) IC is an 8 pin device using an I2C interface. The DS1307 is a low-power clock/calendar with 56 bytes of battery backup SRAM. The clock/calendar provides seconds, minutes, hours, day, date, month and year qualified data.

What are the applications of RTC?

The RTC device is used to give an accurate date and time in many applications. The mother board of an IBM PC uses an RTC device, that includes a battery to maintain the date and time even there is no power. These devices are used in some microcontrollers while other devices require interfacing.

What is RTC in coding?

RTC Library A real-time clock is a clock that keeps track of the current time and that can be used in order to program actions at a certain time. Most RTCs use a crystal oscillator (like in the Arduino Zero) whose frequency is 32.768 kHz (same frequency used in quartz clocks and watches).

What are the features of RTC?

Features:

• Programmable square wave output signal.
• Automatic power-fail detect and switch circuitry.
• Consumes less than 500nA in battery backup mode with oscillator running.
• Available in 8-pin DIP or SOIC.
• Underwriters Laboratory (UL) recognized.

Is RTC a sensor?

Real Time Clock (RTC) is used to track the current time and date. It is generally used in computers, laptops, mobiles, embedded system applications devices etc. In many embedded system, we need to put time stamp while logging data i.e. sensor values, GPS coordinates etc.

What is RTC payment?

An RTC transaction is an interbank electronic credit payment instruction issued by the payer to the paying bank to transfer funds from the account of the payer to the account of a beneficiary, which payment instruction is delivered by the paying bank to the credit of the beneficiary account within 60 seconds.

What is the full form of RTC?

RTC stands for Remote Time Clock. It is a computer-based clock formed over Integrated Cricuts (IC) for keeping track of time.

How does RTC keep time?

An RTC maintains its clock by counting the cycles of an oscillator – usually an external 32.768kHz crystal oscillator circuit, an internal capacitor based oscillator, or even an embedded quartz crystal. Some RTCs maintain the oscillator setting at the last known point before it went out of lock with the input.

How do I connect to RTC?

Wiring It Up

1. 5V is used to power to the RTC chip when you want to query it for the time.
2. Connect GND to common power/data ground.
3. Connect the SCL pin to the I2C clock SCL pin on your Arduino.
4. Connect the SDA pin to the I2C data SDA pin on your Arduino.

How to interfacing PIC16F877 with DS1307 RTC?

DS1307 RTC interfacing with PIC16F877 code was compiled in MPLAB v8.85 with HI-TECH C v9.83 compiler and simulation was made in Proteus v7.10. To download code and Proteus simulation click here.

How to build a real time clock using pic16f877a?

This topic shows how to build a real time clock (RTC) using PIC16F877A microcontroller and a low cost chip which is DS1307. The DS1307 is an 8-pin integrated circuit uses I2C communication protocol to communicate with master device which is in our case the PIC16F877A microcontroller.

Is the DS1307 IC a real time clock?

The Real time clock DS1307 IC basically is stand alone time clock with following features. Real-time clock (RTC) counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap-year compensation valid up to 2100.

What kind of interface does DS1307 RTC have?

This DS1307 RTC has i2c based interface. This code is written in C language using MPLAB with HI-TECH C compiler. You can download this code from the ‘ Downloads ‘ section at the bottom of this page.