念慈菴

MAME Mahjong Keyboard

Overview

The keyboard is suitable for the simulator mame mahjong game. The axis base uses Kaihua MX hot-swappable axis base, with 8 RGB bottom lights. The main control uses 32U4 promicro. The attachment provides the gerber file and the keyboard's qmk firmware mame.hex. WeChat picture_20200502070016.png

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2025-06-18 10:35:38

Question: Why is C10 more prone to damage? How to remedy it?
This post is specially separated from my previous post, mainly because this issue is more important and distinctive. Please give your own opinions as much as possible-----Why does a typical manufactur
sensortile.box expert mode try
The expert mode of sensortile.box is the most anticipated, because it simplifies programming to the point where you can just configure it, but it definitely has limitations and needs to be tested in s
MSP430F5438 Development Board
If you want to group buy boards, you have to post. Haha. It's interesting.I bought an MSP430F5438 board two months ago. Who knew that I would fall in love with TI and 430 from then on. ^^I personally
PT4115 Four-channel PWM dimming
[color=rgb(68, 68, 68)][backcolor=transparent][font=Tahoma,]Hi everyone, this is a PWM four-way dimming module I made using PT4115, but as long as it is connected to 24V and GND, without PWM wave inpu
msgQreceive returns error, what does it mean?
Does it mean that there is no data in the queue, or is there some other error? What usually causes this? Thanks a lot
What to do? The PLL cannot lock
Have you ever had trouble trying to get a phase-locked loop (PLL) to lock? Rash judgments can prolong the debugging process and make it more tedious. The debugging process can be made much simpler by

Datasheet More

Circuits More