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