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Precision RTC Module for Raspberry Pi Pico


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₹723.34 inc. GST
₹613.00 ex. GST
₹723.34 inc. GST
₹613.00 ex. GST
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Precision RTC Module For Raspberry Pi Pico, Onboard DS3231 Chip

Precision RTC Module For Pico

Incorporates High Precision RTC Chip DS3231

Features At A Glance

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 Raspberry Pi Pico header, supports 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 (Raspberry Pi Pico C/C++ and MicroPython examples)

Raspberry Pi Pico Header Compatibility

Onboard Female Pin Header For Direct Attaching To Raspberry Pi Pico
Stackable Design

Raspberry Pi Pico is NOT included.

What's On Board

  • Onboard Female Pin Header For Direct Attaching To Raspberry Pi Pico
    Stackable Design DS3231
    high precision RTC chip, I2C bus
  • RTC backup battery
    supports CR1220 button cell
  • Power indicator
    enabled by soldering a 0Ω resistor on the jumper, disabled by default
  • Raspberry Pi Pico header
    for attaching to Raspberry Pi Pico, stackable design

Pinout Definition

Outline Dimensions



Package Content

  • Pico-RTC-DS3231 x1

Technical Specifications

Operating Voltage:
Backup Battery Voltage:
2.3V ~ 5.5V
Operating Temperature:
-40°C ~ +85°C
Power Consumption:
100nA (sustains data and clock information)