ATmega16U2 Motor and NeoPixel Control

You want an ATmega16U2 USB‑C device board with placeholder outputs for 4 motors and 2 NeoPixel strands. Here’s the plan I’ll execute:
  1. Add ATmega16U2 with 16 MHz crystal, reset, decoupling, and a 2x3 ICSP Header.
  2. Add a USB‑C receptacle; route D+/D−, place Rd on CC1/CC2, add low‑cap TVS on D+/D−.
  3. Use USB VBUS for 5 V with input filtering and bulk/local bypass; common ground.
  4. Create 6 labeled placeholder outputs: 4 motor, 2 NeoPixel.
  5. Verify ERC/DRC and connectivity.
Click Start to run this plan, or tell me what to change.
start
I’ll create a USB‑C ATmega16U2 controller with six labeled placeholder outputs (4 motors, 2 NeoPixel). Steps:
  1. Add ATmega16U2, 16 MHz Crystal, reset, decoupling, 2x3 AVR ISP Header.
  2. Add USB‑C Receptacle, 5.1 kΩ CC Rd Resistors, and USB ESD Array.
  3. Use VBUS as 5 V rail with input caps.
  4. Add placeholders: Motor1–Motor4, Neo1, Neo2. Click Start on the plan bar to run it.
Pick USB-C receptacle
Confirm ATmega16U2 package
Add placeholder headers
ESD + USB passives

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    Assets

    kicad_mod

    LQFP-48_7x7mm_P0.5mm-Footprint_V5.kicad_mod

    Footprint_V5Footprint
    LQFP-48_7x7mm_P0.5mm-removebg-preview.png

    LQFP-48_7x7mm_P0.5mm-removebg-preview.png

    LQFP-48_7x7mm_P0.5mm-removebg-previewThumbnail
    LQFP-48_7x7mm_P0.5mm-3D.step

    LQFP-48_7x7mm_P0.5mm-3D.step

    3D3D Model
    svg

    STM32F072C8Tx

    defaultDefault

    STM32F072C8T6

    STM32F072C8T6 thumbnail
    ARM® Cortex®-M0 series Microcontroller IC 32-Bit 48MHz 64KB (64K x 8) FLASH 48-LQFP (7x7) #microcontrollers #stm32 #commonpartslibrary

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    Microcontroller

    STMicroelectronics

    STM32F072C8T6

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