STEP 3D Models Pack v1.0

MCU:
- STM32F407VGT6_LQFP100.stp
- STM32F103C8T6_LQFP48.stp

Connectors:
- USB_Micro_B_SMD.stp
- PinHeader_1x10_2.54mm.stp
- Terminal_Block_2P_5mm.stp

Passives:
- R_0805.stp
- C_1206.stp
- LED_0805.stp

Power:
- LDO_SOT223.stp
- Inductor_CD54.stp

Note: These are placeholder AP214 STEP files.
Full 3D models available from component manufacturer websites (SamacSys, 3D ContentCentral) or download from snapeda.com (free accounts include 3D model downloads).
