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3D printed toy train

Version 14.2 by Victor Zhang on 23:48, 18/12/2019

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Brief Description:
- This is a 3d printed toy train that conforms to the standard of Tomica train
  Tomica Track With a BLE interface through MH-ET Live ESP32 Kit
- The top cover is not mandated
Other resources
- The L293DD H-Bridge board to fabricate and The sketch to run on MH-ET Live ESP32 Kit
Other parts needed
- Screws and nuts:
  - m3x6 8pcs
  - m3x25 4pcs
  - m3x10 1pc
  - m3x30 2pcs
  - m3 Nuts 15pcs
- GA12-N20 (Use 6V, the one in the picture is hard to find, needs to grind the shaft down to M2 x 8mm)
- C15-2A
- 08-2A x 1 inside the picture below
Known Issues:

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