Arduino based Numpad

This is a numpad that I made, it will fit any standard cherry/kailh whatever switch you want it is meant to use an arduino pro micro as the controller with QMK firmware installed on it, I handwired mine with kailh box navy blue switches after body shopping the case to be as close to a proper product as possibleHandwiring guide:https://geekhack.org/index.php?topic=87689.0Use the pins image for reference on this site:https://kbfirmware.com/with this layout pasted in:[{a:7},"","","",""],[{y:0.5,a:4},"Num Lock","/","*","-"],["7\nHome","8\n↑","9\nPgUp",{h:2},"+"],["4\n←","5","6\n→"],["1\nEnd","2\n↓","3\nPgDn",{h:2},"Enter"],[{w:2},"0\nIns",".\nDel"]flash the hex file to the arduino after you make your keymaphttps://beta.docs.qmk.fm/detailed-guides/flashing