Skip to the content
2 layers9.7 × 9.3 mmMiniUSB2C, the printed circuit board in 3D

MiniUSB2C Idea from https://github.com/manisteinn/usb-type-c-hhkb MiniUSB2C is for some other keyboards that use MiniUSB like below. 先拆掉之前的MiniUSB,有热风枪比较好拆。

Size
9.7 × 9.3 mm
Copper layers
2
Thickness
1.2 mm
Parts
5
Nets
7
Pads
29
Tracks, vias
57, 3
Pours
2
Routed
Yes
KiCad
KiCad 4
Created
1 Jan 2018
Updated
23 Nov 2018

Overview

MiniUSB2C is an open-source printed circuit board by ktec-hq, from the ktec-hq/MiniUSB2C repository on GitHub. It is a 2-layer board of 9.7 × 9.3 mm with 5 parts on 7 nets, routed with 57 tracks and 3 vias.

Its parts include 2 resistors and 1 connector.

README

README.md

MiniUSB2C Idea from https://github.com/manisteinn/usb-type-c-hhkb MiniUSB2C is for some other keyboards that use MiniUSB like below. 先拆掉之前的MiniUSB,有热风枪比较好拆。 image

拆下后孔可以不用清理,找一些针焊上去。miniusb的5个脚的孔需要使用细一些的,我用的是二极管上剪的。下图这一面可以先焊上。 image

这一面的,先剪短了再焊上。 image image

给USB Type-C的焊盘上锡(锡膏更好用),然后用风枪吹好,不要有粘连,要是有连上就用镊子给它划开一下,把多余的锡划走。 image

然后把Type-C的母座焊上,这里使用的是16p的母座。上机前务必用万用表测试一下键盘的VCC和GND没有短路,如果有短跳检查一下哪里没焊好,重新焊。 image

工作完美。 image

下面这个是本身已经焊好轴的PCB(YDPM40 demo green),更换Type-C接口 image image

Parts

5
QtyValueFootprintReferences
25k1Resistors_SMD:R_0402R1, R2
1KTEC_LOGOktec:KTEC_LogoLOGO4
1USBYD_modules:DX_USBJ1
1USB_TYPE-C_16PINYD_modules:USB_TYPE-C_16PIN2USB1

Similar boards

  • 2 layers98 × 27 mmXy limit, the printed circuit board in 3D

    Xy limit

    opulo-inc/lumenpnp

    The LumenPnP is an open source pick and place machine.

    5 parts3.7k
  • 2 layers21 × 33 mm24g2usb pico2w, the printed circuit board in 3D

    24g2usb pico2w

    joypad-ai/joypad-os

    Universal controller firmware for building adapters, dongles, and custom controllers.

    5 parts1.7kApache-2.0
  • 2 layers53.2 × 59.6 mmA10 OLinuXino Lime Rev B SHIELD TEMPLATE, the printed circuit board in 3D

    A10 OLinuXino Lime Rev B SHIELD TEMPLATE

    OLIMEX/OLINUXINO

    OLINUXINO is Open Source / Open Hardware, low cost from EUR 24 Linux Industrial grade Single Board Computer capable to operate -25+85C

    5 parts1.5k
  • 2 layers30 × 11 mmMain control board servo tester, the printed circuit board in 3D

    Main control board servo tester

    jamro/tiny-engineer

    A small desktop robot that brings an AI coding assistant to life, physically acting out when it reads files, thinks, writes code, and finishes work.

    5 parts1.1k
  • 2 layers78.8 × 35.3 mmKiCadTest, the printed circuit board in 3D

    KiCadTest

    hackclub/OnBoard

    💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

    5 parts915
  • 2 layers50 × 23 mmMiniCircuits LTCC, the printed circuit board in 3D

    MiniCircuits LTCC

    VanceVagell/kv4p-ht

    Open source handheld ham radio project KV4P-HT

    5 parts828GPL-3.0
  • 2 layers20.3 × 15.2 mmL0 light sensor, the printed circuit board in 3D

    L0 light sensor

    Luos-io/luos_engine

    Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.

    5 parts546MIT

Questions

How big is the MiniUSB2C PCB?

It measures 9.7 × 9.3 mm and has 2 copper layers, 1.2 mm thick.

What parts does the MiniUSB2C use?

5 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 MiniUSB2C KiCad files?

From the ktec-hq/MiniUSB2C repository on GitHub, at the commit this page was made from: the board is MiniUSB2C.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the MiniUSB2C design in my own project?

Its repository states no licence, so its author keeps all rights: ask ktec-hq before reusing the design.