Features

It is an LED digits electronic clock designed for Raspberry Pi Pico. It incorporates high precision RTC chip DS3231, photosensor, buzzer, and buttons, features multiple functions including accurate electronic clock, temperature display, auto brightness adjustment, alarm, and button config.
Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series

3.Onboard high precision RTC chip DS3231, with backup battery holder, maintains accurate timekeeping when main power is off

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
Digital temperature sensor output: ±3°C accuracy

4.Embedded photosensor for auto brightness adjustment due to the ambient light, power saving and eye care

5.Embedded buzzer for alarm or hourly ring, etc.

6.3x buttons for configuration

7.Comes with online resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)

Specifications

User Manual

Wiki :www.waveshare.com/wiki/Pico-Clock-Green?"

Waveshare Rectangle Electronic Clock for Raspberry Pi Pico with Accurate RTC and Multi Functions LED Digits Open Source Programable