Real Time Clock Price in BD (Bangladesh) 2026

Keep Perfect Time with Real Time Clock (RTC) Modules

Welcome to the Real Time Clock (RTC) Module category at Bigyan Project! For any student science project or DIY electronics endeavor that needs to know the time, an RTC module is an essential component. It acts like a digital watch for your project, ensuring your data and actions are always perfectly synchronized with the real world.

What Exactly is a Real Time Clock Module?

A Real Time Clock, or RTC, is a specialized integrated circuit that keeps track of the current time and date—seconds, minutes, hours, day, date, month, and year. The magic of an RTC module is its ability to continue keeping time even when your main project (like an Arduino or Raspberry Pi) is turned off. This is possible because it has a small backup battery (usually a coin cell) that powers the clock chip independently. So, when you power your project back on, it instantly knows the correct time without needing to be reset.

Unlock a World of Timed Projects

Why would you need one for your project in Bangladesh? The possibilities are endless! An RTC module from বিজ্ঞান প্রজেক্ট can be the core of many innovative creations:

• Digital Clocks & Calendars: The most classic use! Build a custom desk clock, a smart calendar, or a project that displays prayer times accurately.
• Data Logging Systems: Absolutely vital for science projects! Record sensor data, like temperature or humidity, with a precise timestamp. This allows you to track changes over hours, days, or even weeks.
• Automated Timers & Schedulers: Program your project to perform tasks at specific times. You could build a system to automatically water plants, feed fish, or turn lights on and off at set intervals.
• Alarm Systems: Create personalized and complex alarm systems for your room or project reminders.
• Attendance Systems: Build a basic RFID or fingerprint-based attendance system that logs the exact time of entry and exit.

Choosing Your RTC at Bigyan Project

At Bigyan Project, we offer a curated selection of the most reliable and popular RTC modules for students and hobbyists. You will commonly find modules based on chips like:

• DS1307: A fantastic, budget-friendly, and easy-to-use RTC, perfect for beginners getting started with timekeeping projects.
• DS3231: A high-precision RTC that is incredibly accurate. It includes an integrated temperature sensor to compensate for time drifts, making it ideal for projects where accuracy is critical.

All our modules are easy to interface with popular microcontrollers using the I2C communication protocol, requiring only a few wires to connect.

Get Started with Your Next Innovative Project

Don't let time be a variable in your experiment or a bug in your code. A Real Time Clock module is a simple, low-cost solution that adds immense functionality and professionalism to your work. Whether you are building a science fair-winning data logger or a smart home automation system, a reliable RTC is key. Browse our selection at Bigyan Project to find the perfect heart for your time-sensitive projects.

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