Overview
This RTC WatchDog HAT (B) is designed for Raspberry Pi with high-precision RTC and watchdog HAT, which refreshes and counts at a limited time and the watchdog circuit can reset the system.

Features
-- Onboard auto reset monitoring circuit.
-- Onboard high-precision clock chip (DS3231SN) for providing accurate timing control.
-- Support I2C communication and a 16-bit counter.
-- Onboard the watchdog status indicator to warn the watchdog timeout.

Parameters
-- Communication interface: I2C
-- RTC chip: DS3231
-- Watchdog chip: CH32V003
-- Power supply: 5V
-- Dimensions: 30.5mm x 65mm
-- Fixed hole diameter: 3.0mm

Package Content
-- RTC WatchDog HAT (B) x1
-- 2×20PIN female header x1
-- Standoffs pack x1

NOTE: Online Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!