Chinese Watchdog


#1

The are a lot on Chinese watchdogs on the market. You can find them on Aliexpress or Ebay. They can come in different shapes and flavors but based on the same chip.


To test reset you can run the following command after connecting it to your system

/hive/opt/qinheng/hl340 reset

Run this command to check device id

lsusb

Supported chips are

1a86:7523
5131:2007
0471:2379

There is another kind of watchdog with the same id but on Arduino Nano. It can’t be detected. To use it you need to run

/hive/opt/qinheng/wd-nano on

508391176_2_1000x700_storozhevoy-taymer-usb-watchdog-lite-votchdog-vochdog-fotografii_rev006


#5

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