A Raspberry Pi 400 UPS Add-On, It's Not All Plain Sailing
![A Raspberry Pi 400 UPS Add-On, It's Not All Plain Sailing](https://hackaday.com/wp-content/uploads/2020/11/pi-400-ups-featured.jpg)
Since the recent launch of the all-in-one Raspberry Pi 400, the global hardware community have taken to the new platform and are investigating its potential for hardware enhancements. On the back it h
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