Darren Lewis

2 Projects 0 Followers 0 Following

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June 2020

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This Instructables will show you how to adapt any battery powered device to run from the mains while still maintaining a battery backup.

How to UPS Mains Power Any Battery Powered Smart Device (...

4

A simple 'low-tech' ventilator for treatment of COVID-19, with key focuses on safety, simplicity and low cost

OpenVent-Bristol V2.0 COVID-19 open source ventilator

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