# Raspberry Pi UPS HAT (DFR0494)

**URL:** <https://forum.core-electronics.com.au/t/raspberry-pi-ups-hat-dfr0494/5277>\
**Category:** DFRobot\
**Created:** [6 May 2019 03:12 UTC](https://forum.core-electronics.com.au/t/raspberry-pi-ups-hat-dfr0494/5277 "2019-05-06T03:12:55Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![Steve88646](https://avatars.discourse-cdn.com/v4/letter/s/f08c70/32.png) [@Steve88646](https://forum.core-electronics.com.au/u/Steve88646)\
**Post date:** [16 October 2020 01:02 UTC](https://forum.core-electronics.com.au/t/raspberry-pi-ups-hat-dfr0494/5277/15 "2020-10-16T01:02:16Z")

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Hi Bryce.

Thanks for the reply. It seems there is an issue with the Pi I was using. I switched over to another Pi 4 as suggested and it is working as expected. Thanks for the tip!

![Screen Shot 2020-10-16 at 11.52.07 am](https://canada1.discourse-cdn.com/flex028/uploads/core_electronics/original/2X/0/0c80e9a1f73d6af8195973cad972215fc448f334.png)

Now that that’s working, is there a way to trigger the shutdown once AC power is dropped?

Steve

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