Server Power supply DPS-750TB-A1

My faverite powersupply for allmost anything is the Server PSU for the Dell R510/R710/R910 it is 750w 12v 60amp supply with 80-plus-gold  you can get them for $16 on ebay.

People use these to as battery chargers and there is a lot of info these power-suplyes and others at

I use these for Battery charger in various setup and for my 3D-printers. A nice feature is the standby power with wchich you can have a Raspberry poweron all the time, and use this to turn the PSU on or of

There is an i2c bus connection on the PSU and it is probaly a PMBus, so lets see what that is all about

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