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Connects to your Arduino or other microcontroller project and makes sure it keeps running by watching for a “heartbeat” signal. If the signal stops, the watchdog uses the microcontroller reset line to kick it back into life. Ideal for projects that are mounted in hard-to-reach places and need to keep running with long term reliability. Selectable 5 minute or 1 minute timeout interval.
Features
- Watches for microcontroller activity
- Resets your project if it locks up or stops responding
- 5 minute (default) or 1 minute timeout interval
- Green LED to show heartbeat activity
- Red LED to show watchdog timeout
- Dimensions 22mm x 15mm x 4mm
![Adafruit Motor/Stepper/Servo Shield for Arduino v2 Kit [v2.3]](http://littlebirdcompany.myshopify.com/cdn/shop/products/AF-1438-1_512x512.jpg?v=1571712423)
![Adafruit Motor/Stepper/Servo Shield for Arduino v2 Kit [v2.3]](http://littlebirdcompany.myshopify.com/cdn/shop/products/AF-1438_d74ac60f-de78-475b-bb6b-465189a43a3b_512x512.jpg?v=1571712423)
