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Coolwell Coolwell Waveshare Precision RTC Module for Raspberry Pi Pico with DS3231 Chip and Stackable Female Pin Header
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Coolwell

Coolwell Waveshare Precision RTC Module for Raspberry Pi Pico with DS3231 Chip and Stackable Female Pin Header

★★★★4(4 ratings on Amazon)
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₹3,450.1

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Dispatch

2–4 days

Transit

8–14 days

Delivery

12–21 days

Est. delivery: Tue, 5 May – Thu, 14 May

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About this item

Key details

Brand
Coolwell

Features

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.

Standard Pi Pico header, fits Raspberry Pi Pico series Onboard high precision RTC chip DS3231, with backup battery holder ---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 (For Raspberry Pi Pico C/C++ and MicroPython examples)

Specifications

OPERATING VOLTAGE: 3.3V BACKUP BATTERY VOLTAGE: 2.3V ~ 5.5V OPERATING TEMPERATURE: -40°C ~ +85°C POWER CONSUMPTION: 100nA (sustains data and clock information)

Part List

1. Pico-RTC-DS3231 x1

Resources available: https://www.waveshare.com/wiki/Pico-RTC-DS3231

  • 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.
  • Onboard high precision RTC chip DS3231, with backup battery holder
  • 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

Pros

  • • [PRO 1]
  • • [PRO 2]
  • • [PRO 3]

Cons

  • • [CON 1]
  • • [CON 2]

Common Questions

Is this product genuine and authentic?
Yes. All products on Poshace are 100% authentic, sourced directly from authorized US suppliers. Every order comes with a GST invoice as proof of authenticity.
How long does delivery take to India?
Estimated delivery is 12–21 business days from the date of dispatch. We ship via FedEx and DHL with end-to-end tracking provided on every order.
Are customs duties and taxes included in the price?
Yes, completely. The price you see is the price you pay — no hidden customs fees, no surprise charges at delivery.
What is the return policy?
We offer a 7-day free return policy. If you're not satisfied, return the product within 7 days of delivery for a full refund. The item must be unused and in original packaging.

What customers say

★★★★★

“Bought on PoshAce to save vs Amazon. Tracking was clear the whole way.”

— Ria, Bengaluru

Verified Buyer

★★★★★

“Saved ₹2,400 vs Amazon India on the same model. Legit product, sealed box.”

— Rohan, Chennai

Verified Buyer

★★★★★

“First time buying internationally. Customs and duties were included. No surprises.”

— Ananya, Kolkata

Verified Buyer

★★★★★

“Compared 3 sites. PoshAce was ₹1,800 cheaper. Shipped and tracked as promised.”

— Aditya, Lucknow

Verified Buyer

★★★★★

“GST invoice was ready the same day. Perfect for business expense claims.”

— Nisha, Bhopal

Verified Buyer

★★★★★

“I've ordered 4 times now. Consistent quality and pricing every single time.”

— Swati, Kochi

Verified Buyer

Quick 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.
  • ✓Onboard high precision RTC chip DS3231, with backup battery holder
  • ✓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
Delivery timeline
Dispatch2 to 4 days
Transit8 to 14 days
Delivery12 to 21 days

Tracking is provided end to end.

  • Coolwell Waveshare Precision RTC Module for Raspberry Pi Pico Series, Onboard DS3231 Chip with Female Pin Header Stackable Design offers reliable performance and quality
  • 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

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