--- product_id: 90839219 title: "DS1307 RTC Module for 8051,Arduino,AVR,PIC,ARM7,MSP430,Raspberry pi Real time Clock" brand: "silicon technolabs" price: "18.10 DT" currency: TND in_stock: true reviews_count: 8 url: https://www.desertcart.tn/products/90839219-ds1307-rtc-module-for-8051-arduino-avr-pic-arm7-msp430 store_origin: TN region: Tunisia --- # Accurate timekeeping till 2100 Battery backup for uninterrupted clock Universal 5-pin I2C interface DS1307 RTC Module for 8051,Arduino,AVR,PIC,ARM7,MSP430,Raspberry pi Real time Clock **Brand:** silicon technolabs **Price:** 18.10 DT **Availability:** ✅ In Stock ## Summary > ⏳ Never miss a beat with time that’s always on point! ## Quick Answers - **What is this?** DS1307 RTC Module for 8051,Arduino,AVR,PIC,ARM7,MSP430,Raspberry pi Real time Clock by silicon technolabs - **How much does it cost?** 18.10 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/90839219-ds1307-rtc-module-for-8051-arduino-avr-pic-arm7-msp430) ## Best For - silicon technolabs enthusiasts ## Why This Product - Trusted silicon technolabs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power-Persistent:** Built-in coin battery backup keeps your clock ticking even during power outages. - • **Versatile Output:** 1Hz output pin enables precise timing signals for advanced projects. - • **Precision Timekeeper:** Leap year compensation ensures flawless calendar accuracy through 2100. - • **Smart Memory Storage:** 56 bytes of non-volatile memory lets you store critical data reliably. - • **Plug & Play Compatibility:** 5-pin male header and breadboard-friendly design for seamless microcontroller integration. ## Overview The DS1307 RTC Module by Silicon TechnoLabs offers precise real-time clock functionality with leap year compensation and calendar accuracy up to the year 2100. Featuring a universal 5-pin I2C interface, battery backup, and 56 bytes of non-volatile memory, it integrates effortlessly with popular microcontrollers like Arduino, Raspberry Pi, and ARM-based systems. Compact and breadboard-friendly, it’s the essential timekeeping solution for professional-grade embedded projects. ## Description DS1307 RTC Module for 8051,Arduino,AVR,PIC,ARM7,MSP430,Raspberry pi Real time Clock ## Features - 1.Two wire I2C interface|2. 5 Pin male header for easy interface with any microcontroller.|3.Hour : Minutes : Seconds AM/PM|4. Day Month, Date - Year|5.Leap year compensation|6.Accurate calendar up to year 2100|7.Battery backup included|8.1Hz output pin|9.56 Bytes of Non-volatile memory available to user||10. 0x68 I2C Address - |11. Plugs into any breadboard, or you can use wires|12.Four mounting holes for easy mounting. - ►1 X RTC Module With DS1307 ►1 X Coin Battery ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Silicon TechnoLabs | | Manufacturer | Silicon TechnoLabs | | Colour | Green | | Package Dimensions | 9.4 x 7.8 x 3.9 cm; 30 g | | Item model number | STL017V1.0 | | Processor Brand | ARM | | Processor Count | 1 | | Voltage | 5 Volts | | Power Source | dc | | Operating System | Raspberry Pi OS | | Number of Batteries | 1 | | Are Batteries Included | No | | Included Components | 1 X Coin Battery, 1 X RTC Module With DS1307 | | Manufacturer | Silicon TechnoLabs | | Country of Origin | India | | Item Weight | 30 g | ## Product Details - **Brand:** Silicon TechnoLabs - **Connectivity Technology:** I2C - **Included Components:** 1 X Coin Battery, 1 X RTC Module With DS1307 - **Operating System:** Raspberry Pi OS - **CPU Manufacturer:** ARM ## Images ![DS1307 RTC Module for 8051,Arduino,AVR,PIC,ARM7,MSP430,Raspberry pi Real time Clock - Image 1](https://m.media-amazon.com/images/I/71uwbh9+0QL.jpg) ![DS1307 RTC Module for 8051,Arduino,AVR,PIC,ARM7,MSP430,Raspberry pi Real time Clock - Image 2](https://m.media-amazon.com/images/I/8188sl3X2gL.jpg) ![DS1307 RTC Module for 8051,Arduino,AVR,PIC,ARM7,MSP430,Raspberry pi Real time Clock - Image 3](https://m.media-amazon.com/images/I/81Jws-EhaUL.jpg) ![DS1307 RTC Module for 8051,Arduino,AVR,PIC,ARM7,MSP430,Raspberry pi Real time Clock - Image 4](https://m.media-amazon.com/images/I/71ukqMiMXVL.jpg) ![DS1307 RTC Module for 8051,Arduino,AVR,PIC,ARM7,MSP430,Raspberry pi Real time Clock - Image 5](https://m.media-amazon.com/images/I/71cYypJHuAL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product. *by A***R on 6 October 2017* Very easy to connect and working properly cell helps to keep time going even when there is no power from arduino board. some other products have temperature censor as well in them, i dont think this one has i have not tried to find either. ### ⭐⭐⭐⭐ working with Raspberry Pi 4 *by S***A on 22 September 2022* I had to search in internet and figure it out. There is no instruction sent, but it works as expected. ### ⭐⭐⭐ Battery positive terminal contact pin not found *by A***R on 28 March 2016* Battery positive terminal contact pin not found ## Frequently Bought Together - Silicon Technolabs DS1307 RTC module for 8051,Arduino,AVR,PIC,ARM7,MSP430,raspberry pi Real time Clock (Green) - ApTechDeals Jumper Wires Male to Male, Male to Female, Female to Female/breadboard jumper wires (40+40+40) (APT-JW404040) - RoboCraze UNO R3 SMD Board compatible with Arduino | Development Board with USB cable --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/90839219-ds1307-rtc-module-for-8051-arduino-avr-pic-arm7-msp430](https://www.desertcart.tn/products/90839219-ds1307-rtc-module-for-8051-arduino-avr-pic-arm7-msp430) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-17*