Precision RTC Module for Raspberry Pi Pico Onboard DS3231 Chip

R129.90  Inc VAT
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 programmable alarm clock
  • Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)
Specifications

Operating voltage3.3V
Backup battery voltage2.3V ~ 5.5V
Operating temperature-40°C ~ +85°C
Power consumption100nA (sustains data and clock information)

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


  1. DS3231
    high precision RTC chip, I2C bus
  2. RTC backup battery
    supports CR1220 button cell
  3. Power indicator
    enabled by soldering a 0Ω resistor on the jumper, disabled by default

Pinout definition



Outline dimensions



Resources & Services

  • Availability: 11
  • Model: WS Pico RTC board
  • Manufacturer: WaveShare