--- product_id: 407354252 title: "Waveshare Precision RTC Module for Raspberry Pi Pico Mini Board, Incorporates High Precision Real-Time Clock Chip DS3231, Uses I2C Bus for Communication, with Female Pin Header Stackable Design" brand: "waveshare" price: "89163CFA" currency: XOF in_stock: true category: "Waveshare" url: https://www.desertcart.sn/products/407354252-waveshare-precision-rtc-module-for-raspberry-pi-pico-mini-board store_origin: SN region: Senegal --- # High Precision RTC Backup Battery Holder I2C Communication Waveshare Precision RTC Module for Raspberry Pi Pico Mini Board, Incorporates High Precision Real-Time Clock Chip DS3231, Uses I2C Bus for Communication, with Female Pin Header Stackable Design **Brand:** waveshare **Price:** 89163CFA **Availability:** ✅ In Stock ## Summary > ⏳ Elevate Your Projects with Precision Timing! ## Quick Answers - **What is this?** Waveshare Precision RTC Module for Raspberry Pi Pico Mini Board, Incorporates High Precision Real-Time Clock Chip DS3231, Uses I2C Bus for Communication, with Female Pin Header Stackable Design by waveshare - **How much does it cost?** 89163CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/407354252-waveshare-precision-rtc-module-for-raspberry-pi-pico-mini-board) ## Best For - waveshare enthusiasts ## Why This Product - Trusted waveshare brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Timing:** Experience unparalleled accuracy with the DS3231 chip. - • **Developer Friendly:** Includes resources for C/C++ and MicroPython to kickstart your projects. - • **Seamless Integration:** Easily stackable design for enhanced connectivity. - • **Versatile Time Formats:** Choose between 12-hour or 24-hour formats effortlessly. - • **Comprehensive Date Tracking:** Keep track of seconds, minutes, hours, and even leap years until 2100. ## Overview The Waveshare Precision RTC Module is a high-performance real-time clock expansion for the Raspberry Pi Pico, featuring the DS3231 chip for exceptional accuracy. It utilizes I2C communication and includes a stackable design with a female pin header, allowing for easy integration with additional sensors. This module tracks time and date comprehensively, supports both 12-hour and 24-hour formats, and comes with development resources to facilitate programming in C/C++ and MicroPython. ## Description Overview The Pico-RTC-DS3231 is a RTC expansion module specialized for Raspberry Pi Pico. It incorporates high precision RTC chip DS3231 and uses I2C bus for communication. More external sensors are allowed to be connected thanks to the stackable design. Features 1. Clock chip: high precision RTC chip DS3231 2. Operating voltage: 3.3V 3. Backup battery voltage: 2.3V ~ 5.5V 4. Operating temperature: -40°C ~ +85°C 5. Power consumption: 100nA (sustains data and clock information) 6. Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100 7. Optional format : 24-hour OR 12-hour with an AM/PM indicator 8. 2x programable alarm clock 9. I2C bus interface 10. Dimension: 52mm* 21mm 11. Weight: 23g Development Resources https://www.waveshare.com/wiki/Pico-RTC-DS3231?desertcart Package Content 1 x Pico-RTC-DS3231 ## Features - RTC expansion module specialized for Raspberry Pi Pico, standard Raspberry Pi Pico header, supports Raspberry Pi Pico series - It incorporates high precision RTC chip DS3231 and uses I2C bus for communication, with backup battery holder - Onboard female pin header for direct attaching to Raspberry Pi Pico,Stackable design, More external sensors are allowed to be connected thanks to the stackable design - Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100 - Optional format : 24-hour OR 12-hour with an AM/PM indicator. 2x programable alarm clock. Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0915KRWNZ | | Brand | Waveshare | | Connectivity Technology | I2C | | Connectivity technology | I2C | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Manufacturer | waveshare | | Operating System | Raspberry Pi OS | | Operating system | Raspberry Pi OS | | Processor Count | 1 | | Processor count | 1 | | UPC | 755291677263 | | Wireless Compability | Infrared | | Wireless communication standard | Infrared | ## Images ![Waveshare Precision RTC Module for Raspberry Pi Pico Mini Board, Incorporates High Precision Real-Time Clock Chip DS3231, Uses I2C Bus for Communication, with Female Pin Header Stackable Design - Image 1](https://m.media-amazon.com/images/I/71HuuDjMGwL.jpg) ![Waveshare Precision RTC Module for Raspberry Pi Pico Mini Board, Incorporates High Precision Real-Time Clock Chip DS3231, Uses I2C Bus for Communication, with Female Pin Header Stackable Design - Image 2](https://m.media-amazon.com/images/I/61Ch-dfBhYL.jpg) ![Waveshare Precision RTC Module for Raspberry Pi Pico Mini Board, Incorporates High Precision Real-Time Clock Chip DS3231, Uses I2C Bus for Communication, with Female Pin Header Stackable Design - Image 3](https://m.media-amazon.com/images/I/71r6z9rp+hL.jpg) ![Waveshare Precision RTC Module for Raspberry Pi Pico Mini Board, Incorporates High Precision Real-Time Clock Chip DS3231, Uses I2C Bus for Communication, with Female Pin Header Stackable Design - Image 4](https://m.media-amazon.com/images/I/61zJadjbs3L.jpg) ![Waveshare Precision RTC Module for Raspberry Pi Pico Mini Board, Incorporates High Precision Real-Time Clock Chip DS3231, Uses I2C Bus for Communication, with Female Pin Header Stackable Design - Image 5](https://m.media-amazon.com/images/I/61x4404VtYL.jpg) --- ## 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.sn/products/407354252-waveshare-precision-rtc-module-for-raspberry-pi-pico-mini-board](https://www.desertcart.sn/products/407354252-waveshare-precision-rtc-module-for-raspberry-pi-pico-mini-board) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-06-13*