Haxophone Electronic Travel Saxophone By Javier Cardona (Cardona Bits) · Example build · 7 views · 0 remixes A Raspberry Pi HAT shaped like a saxophone, with 22 mechanical key switches in sax fingering and a breath sensor in the neck 0SaveRemixCopy link Estimated parts cost DifficultyModerateParts1 part · 1 pcs Start the assembly guide →