Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip
Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip
Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip
Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip
Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip
Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip
Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip
Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip

Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip

WaveshareSKU: RB-Wav-1512
Manufacturer #: 25766
Price  :
$18.56

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Description

  • Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip
  • Integrates RTC and watchdog into one unit
  • Features high precision DS3231SN chip
  • Supports USB Type-C power input
  • Includes CR1220 RTC battery holder
  • Offers seamless Raspberry Pi connection

The Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip is a versatile module designed for Raspberry Pi series boards. It integrates a real-time clock and watchdog functionality into a single compact unit. The module features a standard 40-pin GPIO header, facilitating seamless connection with Raspberry Pi boards. It employs I2C communication and includes an auto-reset monitoring circuit. The high precision RTC is powered by the DS3231SN chip, complemented by a backup battery holder, ensuring reliable timekeeping even during power interruptions.

  • 1x Waveshare RTC WatchDog HAT (B) for Raspberry Pi, Onboard DS3231SN High Precision RTC Chip
  • 1x 2×20pin female header
  • 1x Standoffs pack

Website

  • RTC WatchDog HAT (B) For Raspberry Pi, Onboard DS3231SN High Precision RTC Chip - Product Wiki
    • USB Type-C power input
    • CH32V003 watchdog
    • CR1220 RTC battery holder
    • RTC power supply supports CR1220 button cell
    • Watchdog status indicator blinks rapidly at 100ms when the watchdog overflows
    • Indicator blinks at 500ms if the host is detected as not having powered off
    • Indicator remains on when the watchdog function is activated
    • Indicator remains off when the watchdog function is deactivated
    • Power indicator
    • Raspberry Pi 40PIN GPIO header for connection to Raspberry Pi
    • DS3231 high precision RTC chip
    • Watchdog reset pin selection
    • Control interface for use with other host boards

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