

MiniUSB2C
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.mdMiniUSB2C
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。

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。

这一面的,先剪短了再焊上。

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。

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。

工作完美。

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

Parts
5| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 5k1 | Resistors_SMD:R_0402 | R1, R2 |
| 1 | KTEC_LOGO | ktec:KTEC_Logo | LOGO4 |
| 1 | USB | YD_modules:DX_USB | J1 |
| 1 | USB_TYPE-C_16PIN | YD_modules:USB_TYPE-C_16PIN2 | USB1 |
Similar boards
- 2 layers98 × 27 mm

- 2 layers21 × 33 mm

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 mm

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 mm

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 mm

KiCadTest
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
5 parts915 - 2 layers50 × 23 mm

- 2 layers43.2 × 28.5 mm

- 2 layers20.3 × 15.2 mm

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.