The Super Watchdog V7 is an efficient tool for safeguarding Raspberry Pi in all your projects.
It provides two key functions: power-cycling the Raspberry Pi during software lock-ups and preventing SD card failure during power loss.
The device has a default 120-second timer, cutting and restoring power if the Raspberry Pi doesn't issue a reset command. Compatible with Raspberry Pi models B+, 2, 3, 4, 5, and Zero, it uses minimal GPIO pins. The board supports various power connectors and can operate on a 18650 Li-Ion battery for continuous operation during power outages. Additionally, it features an onboard self-test for functionality assurance and a push-button for manual Raspberry Pi control.
Features
Super Watchdog HAT with UPS Battery Backup for Raspberry Pi
Enhanced battery charger provides up to 700mA charging current
Charge and Standby status LEDs
Battery overheating protection
Socket for two Li-Ion 18650 batteries
A must for all RPI mission critical installation
Cycle RPI power after software lock-up
Prevent SD Card damage during power outages
On board battery charger, step-up converter and intelligent power monitor
Double power supply jacks: USB-C and pluggable 3.5mm connector
Provide up to 3A/5V power to Raspberry Pi from Li-Ion Battery
Uses only I2C port (address 0x30) leaving all GPIO pins available