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

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$19.95

Brand	Waveshare
SKU:	1043-1

Waveshare 25766 - RTC WatchDog HAT (B) For Raspberry Pi, Onboard DS3231SN High Precision RTC Chip

Features

Designed For Raspberry Pi Series: Standard Raspberry Pi 40PIN GPIO Header, For Raspberry Pi Series Boards, Jetson Nano
Auto Reset Monitoring: Monitoring Circuit With Auto Reset Function, Using I2C Communication
High Precision RTC: Incorporates DS3231SN High Precision RTC Chip, With Backup Battery Holder

USB Type-C power input
CH32V003 watchdog
CR1220 RTC battery holder
RTC power supply, supports CR1220 button cell
Watchdog status indicator
- Blinking rapidly at a frequency of 100ms when the watchdog overflows
- After the watchdog overflows and runs the reboot command, it will blink at a frequency of 500ms if the host is detected as not having powered off
- Keeps on when the watchdog function is turned on
- Keeps off when the watchdog function is turned off