A slightly perverted keyboard production...

pull out : Circuit board split design, three same 4x4 circuit boards are spliced ​​together to form a 48-key keyboard, and the size meets the free conditions of Jiali Chuang.

pluck up : Aluminum substrate positioning board, base plate, JIEPEI for free.

pluck pluck : When making a small board, make the frame on the way, break it back, install it in staggered layers, it is firm and firm, and it is polished and moistened, and it feels better than acrylic.

pluck pluck pluck : A certain treasure is coming with red envelopes for signing in one after another, no need for nothing...

pluck pluck pluck The result: a fully programmable 48-key inline keyboard was born! Really cheap and easy to use!

Yes, that's it! My second DIY keyboard: DIY free combination keyboard: 16, 32, 48, 64 keys [ATmega32a]