Updated Readme to separate out BOM categories

Author: techy-robot

hackpads/JoyKey/README.md

@@ -15,20 +15,22 @@ My main repo were development will continue: https://github.com/techy-robot/JoyK
 - Small handheld size
 - Linear keys
 
-# BOM
+# Approoved Parts BOM
 - 8 Cherry mx Red keys with clear shell variant
 - 8 Black keycaps
-- 1 Analog PS2 Joystick (I already have)
-- 1 EC12 encoder 8.5mm tall (flat volume dial on the side)
 - 128x64 px SSD1306-based monochrome display near the top
-- SEEED Xiao RP2040 (can be replaced w/ SEEED xiao MG24 or nRF52840 Sense for BLE, IMU, and battery charging)
+- SEEED Xiao RP2040 (can be replaced later w/ SEEED xiao MG24 or nRF52840 Sense for BLE and other goodies)
 - 12 Sk6812 Mini-E reverse mount RGB leds
 - 3 M3x16 screws and M3 heatsets
-- 12 1N4148 diodes
+- 12 1N4148 diodes. (I may get the 1N4148 W varient for SMD)
+
+# Extra Parts BOM
+- 1 Analog PS2 Joystick (I already have)
+- 1 **EC12** encoder 8.5mm tall (flat volume dial on the side)
 - AP2112K-3.3 Linear Regulator
 - MCP73831-2-OT Lipo Battery Charger
 - 4 10uf 0805 capacitors
-- DMG3415 Sot23-3 Pmos
+- DMG3415 Sot23-3 PMOS
 - 3 10k 0805 resistors
 - 1 2k 0805 resistor
 - 1 0603 LED