get ready for shark macropad! it could bite! sharkpad is 4x1 simple shar-themed macropad with nfc on it!
it has 4 switch aranged in a line, i plan these keyboard will be:
NFC, to open the sharkpad's website and repo
git commit (helping faster commit)
song (chilling)
AI (i put chatgpt here)
github
i made this project to learn how a keyboard works and i like my design on it!
for more interesting stuff, take a look at pics folder.
this is the 3d preview of the sharkpad.
i made this through blueprint tutorial, designing the schematic with kicad
and this is how the PCB looks like
when i am done making PCB i continue to making the case, in here i use onshape

here are components to make this sharkpad:
| name | qty | price | total |
|---|---|---|---|
| cherry MX2A switch | 4 | Rp.5990 | Rp.23960 |
| keycap macaron clear cherry blue | 4 | Rp.5950 | Rp.23800 |
| double layer PCB 9x2cm, full-masking, fiber | 3 (minimum purchase) | Rp.40000 | Rp.200000 |
| NFCtag EL-N213-IW1020 | 5 (minimum purchase) | Rp.1850 | Rp.9250 |
| SK6812 mini | 20 (minimum purchase) | Rp.5800 | Rp.116000 |
| seeeduino xiao RP2040 | 1 | Rp.236900 | Rp.236900 |
| total | Rp.609910 | ||
| total + shipping cost | Rp.816559 |