Description
Description
The RTC WatchDog HAT for Raspberry Pi is a high-precision real-time clock and monitoring board with the DS3231SN RTC chip. It provides accurate timekeeping and an automatic reset monitoring system. The HAT supports I2C communication, has a 16-bit counter unit and a monitoring status display that warns in the event of a timeout. It measures 30.5mm x 65mm and requires a 5V power supply. Ideal for projects that require precise timing and system stability.
Specification
- Communication Interface: I²C
- RTC Chip: DS3231SN
- Watchdog chip CH32V003
- Power supply: 5V
- Dimensions: 30.5×65mm
Board Layout*
- USB Type-C power input
- CH32V003 watchdog for secures shutdown operation
- CR1220 RTC battery holder to supply RTC with CR1220 coincell
- Watchdog status indicator (check documentation for functionality)
- Power indicator
- 40PIN GPIO header for connection to Raspberry Pi or Jetson Nano
- DS3231 high precision RTC chip
- Watchdog reset pin selection
- Control interface for use with other host boards
*Note: Check the product picture with labeled nummbers
Scope of delivery
- 1 × RTC WatchDog HAT (B)
- 1 × Standoffs pack
- 1 × 2×20PIN female header
Documentation
Wiki:RTC_WatchDog_HAT
Reviews
