This is a Waveshare RTC WatchDog HAT for Raspberry Pi, Auto Reset, High Precision RTC. It is an easy way to enable a global positioning function for your Raspberry Pi.
What’s 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
Features
- MAX705 monitoring circuit with auto-reset function
- Incorporates DS3231SN high precision RTC chip, with backup battery holder
- Reset pin selection for switching watchdog
- Indicator for watchdog output warning
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