Gregor Wolf-15kWp☀️/13kWh🏡🔋 on Nostr: npub17k2yv…h4dh6 no recording. But slides will be available for #DSAG members in ...
npub17k2yvhcsc39qp203zuvza30g93ksj58zd6v3hk7xxufx7070yd9qyh4dh6 (npub17k2…4dh6) no recording. But slides will be available for #DSAG members in the https://dsagnet.de/