Just to clarify. The official Bitaxe open source project by nostr:nprofile1qqsq04ppqc5dzfk5p86fg08xu2stpnnhtzfu6fh9vv0vgp43qg8jvucpr9mhxue69uhhyetvv9ujuumwdae8gtnnda3kjctv9uxk3hd0 can be found here:

https://bitaxe.org/

(bitaxe.de is one of many shops selling prebuild bitaxe. The domain name led to confusion among german plebs in the past)