World Trade Plaza south side, Fuhong Rd, Futian District
Shenzhen, China, 518000
[email protected]
https://waveshare.com/
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
RTC WatchDog HAT (B) For Raspberry Pi, Onboard DS3231SN High Precision RTC Chip. Real time clock, watchdog, all in one compact module.
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
What's On Board
- 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
- Power indicator
- Raspberry Pi 40PIN GPIO header: for connecting to Raspberry Pi
- RTC chip: DS3231 high precision RTC chip
- Watchdog reset pin selection
- Control interface: for use with other host boards
WIKI:www.waveshare.com/wiki/RTC_WatchDog_HAT_(B)
Lieferumfang
- RTC WatchDog HAT (B) x1
- 2×20PIN female header x1
- Standoffs pack x1
Wiki
Manufacturer according to GPSR
Waveshare International Limited, World Trade Plaza south side, Fuhong Rd, Futian District, 518000 Shenzhen, China, [email protected], https://waveshare.com/
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de