For RTC WatchDog HAT(B) Expansion Board

For RTC WatchDog HAT(B) Expansion Board Description

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

[Note]
Do not include
[Overview]
This is an RTC WatchDog HAT (B) designed for with high- RTC and watchdog HAT, which refreshes and counts at a limited time and the watchdog circuit can reset the system.
[Parameters]
Communication interface:
RTC chip: DS3231
Watchdog chip: CH32V003
Power supply: 5V
Dimensions: 30.5mm x 65mm
Fixed hole diameter: 3.0mm
[Designed For Series]
Standard 40PIN GPIO Header, For Series Boards, Nano
[]for reference ONLY, the boards and Nano are NOT included.
Due to different batches, the appearance, color and printed words of the product , which not affect the use.
Colour:Blue
Material:PCB

Package Contents:
1 x RTC WatchDog HAT (B)
1 x 2x20PIN long row of seats
1 x Stud Pack

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.