Precision RTC Module for Raspberry Pi Pico

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 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) Description Precision RTC Module For Raspberry Pi Pico, Onboard DS3231 Chip,Incorporates High Precision RTC Chip DS3231. Specifications 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 4.Raspberry Pi Pico header for attaching to Raspberry Pi Pico, stackable design Pinout Definition Outline Dimensions