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6 layers73.8 × 77.8 mmThumbWars Example Template, the printed circuit board in 3D

ThumbWars Example Template

BeeEvolved/ThumbWars

Thumb Wars: A Open-Source Bitcoin Miner Hardware Competition

Size
73.8 × 77.8 mm
Copper layers
6
Thickness
1.6 mm
Parts
2
Nets
8
Pads
26
Tracks, vias
0, 0
Routed
Not yet
KiCad
KiCad 8.0 (file 20240108)
Created
23 Jun 2024
Updated
28 Nov 2024

Overview

ThumbWars Example Template is an open-source printed circuit board by BeeEvolved, from the BeeEvolved/ThumbWars repository on GitHub, published under the GPL-3.0 licence. It is a 6-layer board of 73.8 × 77.8 mm with 2 parts on 8 nets.

README

README.md

USB example template

ThumbWars: A Open-Source Bitcoin Miner Hardware Competition

Competition Overview

"ThumbWars" is an Open-Source Bitcoin miner hardware competition designed to accelerate innovation in Bitcoin mining technology. Participants are encouraged to develop their own mining hardware and firmware solutions. The competition forking runs until 2/20/2025.

Key Dates

  • Start Date: Immediate
  • fork Deadline: 2/15/2025
  • No Alterations to fork After: 2/20/2025
  • Winners Announced: 3/1/2025

Categories for Judging

Participants' entries will be evaluated based on the following four categories:

  1. Hashrate:

    • Higher hashrates will score better in this category.
  2. Efficiency:

    • The energy efficiency of the mining hardware.
    • Entries will be judged on their power consumption relative to their hashrate.
  3. Firmware Integration and Ease of Use:

    • The quality and usability of the provided firmware.
    • Ease of installation, configuration, and operation will be considered.
  4. Affordability to Manufacture:

    • The cost-effectiveness of producing the mining hardware.
    • Lower manufacturing costs will score higher in this category.

Competition Rules

  1. Eligibility:

    • Open to individuals and teams.
    • Each entry must be an original design developed by the participant(s).
  2. Hardware Requirements:

    • Entries must include both the mining hardware and the accompanying firmware.
    • The hardware must be functional and capable of mining Bitcoin.
    • The design dimensions must not exceed 80 mm in length and 40 mm in width.
    • The design must adhere to the specified thumb drive form factor (see Form Factor section).
    • ASICs can be powered separately, allowing for two power sources.
    • You can use as many ASIC chips as desired, but keep in mind that efficiency and hashrate will be major factors in the scoring.
    • Mining data must be transmitted through the USB interface.
  3. Submission Guidelines:

    • Participants must fork the official ThumbWars repository.
    • Submit a detailed description of their hardware design, including schematics, parts list, and assembly instructions.
    • Firmware should be provided as a downloadable package with documentation.
    • A video demonstration showing the hardware in operation is required.
    • No alterations can be made to your fork after 2/20/2025.
  4. Judging Process:

    • An expert panel of judges will evaluate each entry based on the five categories.
  5. Intellectual Property:

    • All entries must be completely open-source, with designs and firmware made publicly available.
    • Participants must use commonly used open-source licenses, ensuring the designs are available for public use and modification.

Form Factor

  • The design must adhere to a thumb drive form factor, ensuring it is compact and portable.
  • The maximum dimensions are 80 mm in length and 40 mm in width.
  • The design should include a USB connector for data transmission and power connectivity, maintaining the appearance and functionality of a typical thumb drive.

Prizes

  • Grand Prize:

    • Awarded to the entry with the highest overall score across all categories.
    • Includes a prize, trophy and additional rewards from event sponsors.
  • Category Winners:

    • Awards will be given to the top entry in each of the five categories.
  • Sponsor Contributions:

    • Additional prizes and bounties provided by sponsors will be distributed to participants.

Sponsorship Opportunities

  • Sponsors are welcome to contribute to the prize pool and offer additional rewards to participants.
  • Sponsorship benefits include brand visibility and the opportunity to support innovation in the Bitcoin mining community.

Contact Information

For questions, sponsorship inquiries, or further details, please contact [social@beeevolved.com].

Steps to Enter

  1. Fork the Official ThumbWars GitHub Repository:
  • Click the "Fork" button to create your own copy of the repository.
  1. Develop Your Design:

    • Work on your mining hardware and firmware based on the guidelines and requirements.
  2. Submit Your Entry:

    • Submit a detailed description of your hardware design, including schematics, parts list, and assembly instructions.
    • Provide the firmware as a downloadable package with documentation.
    • Upload a video demonstration showing the hardware in operation.
  3. Final Submission:

    • Ensure your submission is complete and no alterations are made after 2/20/2025.

Good luck to all participants!

Parts

2
QtyValueFootprintReferences
1USB_CONNUSB_Port_Tester:USB_A_On_TraceJ1
1USB_C_Receptacle_USB2.0Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_HorizontalJ1

Questions

How big is the ThumbWars Example Template PCB?

It measures 73.8 × 77.8 mm and has 6 copper layers, 1.6 mm thick.

What parts does the ThumbWars Example Template use?

2 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the ThumbWars Example Template KiCad files?

From the BeeEvolved/ThumbWars repository on GitHub, at the commit this page was made from: the board is Kicad Example ThumbWars Template/ThumbWars_Example_Template.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the ThumbWars Example Template design in my own project?

Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

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