Virtuabotixrtch Arduino Library ^new^ -
The library is a dedicated tool for interfacing Arduino microcontrollers with the DS1302 Real-Time Clock (RTC) module. It simplifies the process of setting, updating, and retrieving time data—including seconds, minutes, hours, days, months, and years—from the chip. Core Features
unsigned long getUnixTime(VirtuabotixRTC &rtc) rtc.updateTime(); // Use a helper function (requires <TimeLib.h>) return makeTime(rtc); // This requires conversion logic
: Reads the current data burst from the DS1302 and updates the library's local internal variables. virtuabotixrtch arduino library
// Set time: (second, minute, hour, dayOfWeek, date, month, year) // Example: 15:30:45 on Sunday, March 12, 2025 // Note: Day of week: 1=Sun, 2=Mon, 3=Tue, 4=Wed, 5=Thu, 6=Fri, 7=Sat myRTC.setDS1302Time(45, 30, 15, 1, 12, 3, 25);
The virtuabotixRTC library is a dedicated software library for the Arduino platform, created to interface with the DS1302 Real-Time Clock (RTC) chip. Its primary goal is to make working with this timekeeping chip simple, even for beginners. The library is a dedicated tool for interfacing
The VirtuabotixRTC library, originally created by the hardware manufacturer Virtuabotix, is a lightweight, simple-to-use library designed specifically for the DS1307 and DS3231 RTC chips over I2C communication. Whether you are building a data logger, an automated garden irrigation system, or a digital clock, this library provides the essential functions without the bloat of more complex timestamp libraries.
This code is a modified version of the library's standard examples, which are widely used in online tutorials and Arduino StackExchange answers. // Set time: (second, minute, hour, dayOfWeek, date,
To understand why the virtuabotixRTC library is valuable, it helps to understand the hardware it controls. The contains a real-time clock/calendar and 31 bytes of static RAM. It communicates with a microcontroller via a simple 3-wire serial interface (CE/Reset, I/O Data, and Serial Clock). The chip tracks: Seconds, minutes, and hours Day of the week and day of the month
Time waits for no one, but with the VirtuabotixRTC library, your Arduino will never lose track of it again.