https://wiki.oarc.uk/ 2026-04-19T03:26:26+00:00 https://wiki.oarc.uk/ https://wiki.oarc.uk/_media/wiki:logo.png text/html 2024-04-15T18:45:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.oarc.uk/pi:poor_persons_ups?rev=1713206702&do=diff Raspberry Pi: Poor persons UPS For a long while I’ve been looking for a cheap and easy solution for Raspberry Pi battery backup without lots of cost / complexity. This it it. That module is 12V to 5V at 3A, readily available off eBay. That diode is an old 6A4 but anything reasonably sized will do. A recommendation is a Schottky MBR1635 for low voltage drop. The connectors are Wago blocks. The positives and the negatives are of course common. The lead with the diode goes to a 13.8V PSU, the seco… text/html 2026-01-08T00:04:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.oarc.uk/pi:remote_access?rev=1767830684&do=diff Remotely accessing your Pi - Roll your own! Unsurprisingly there are many solutions to this particular cat; is the client Windows or Linux, do you have an internet connection with a public-facing IP address, do you want to roll your own or use / purchase a third party solution, what on the Pi do you want to access; all these questions and scenarios have different solutions. This text/html 2023-03-19T13:23:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.oarc.uk/pi:start?rev=1679232212&do=diff Raspberry Pi: A-Z Pages Directory Subnamespaces: No subnamespaces. Pages in this namespace: * poor_persons_ups * remote_access * start