RTC WatchDog HAT for Raspberry Pi [Discontinued]

Looking for an RTC Module for your next Raspberry Pi project? The RTC WatchDog HAT for Raspberry Pi from Waveshare is exactly what you are looking for. This HAT incorporates a highly accurate I2C real-time clock (RTC) that features a DS3231SN high precision RTC chip, and a backup battery holder to ensure accurate timing in the event of power-losss. A standard 40-pin header layout for the Raspberry Pi and Raspberry Pi Zero makes for easy integration, and is compatible with extended header-pins to enable HAT stacking. Online development resources are available, which include wiring guidance and example code, with additional information being found on the Product Wiki & Manual. Note: The Raspberry Pi is NOT included Features

* MAX705 monitoring circuit with auto reset function

* Incorporates DS3231SN high precision RTC chip with backup battery holder

* Reset pin selection for swiching watchdog

* Indicator for watchdog output warning

Whats On Board

* USB Type-C power input

* MAX705 watchdog

* Watchdog output enable

* 1: Enabled

* 0: Disabled

* CR1220 RTC battery holder

* RTC power supply, supports CR1220 button cell

* Watchdog output warning

* lights up if the watchdog is overflow

* Raspberry Pi 40PIN GPIO header

* RTC chip

* DS3231 high precision RTC chip

* Watchdog reset pin selection

* Control interface

* For use with other host boards

Connection Examples

Resources

* Product Wiki & Manual

Pinout

Package Contents

* 1x - RTC WatchDog HAT

* 1x - 20-PIN female header

* 1x - Standoffs pack