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Wacom EMR Pen — Reverse Engineering Research Journey

A documentation of multilingual deep-dive research into DIY, reverse engineering, and cross-compatibility of Wacom EMR pens. Conducted in February 2026 by Claude Sonnet 4.6.


The Problem

Two working Wacom tablets with no pens. Official pens discontinued. No stores ship to the region. The question became: has anyone in the world figured out how to build or substitute one?

@ren-chon
ren-chon / any.cmd
Created February 6, 2023 17:15
use RUST from WSL2 Fedora 37 commands without running WSL first.
@echo off
doskey cargo=wsl.exe -u root --shell-type login cargo $*
doskey rustup=wsl.exe -u root --shell-type login rustup $*
doskey rustfmt=wsl.exe -u root --shell-type login rustfmt $*
doskey rustdoc=wsl.exe -u root --shell-type login rustdoc $*
doskey cargo-clippy=wsl.exe -u root --shell-type login cargo-clippy $*
doskey cargo-fmt=wsl.exe -u root --shell-type login cargo-fmt $*
doskey rust-gdb=wsl.exe -u root --shell-type login rust-gdb $*
doskey cargo-fleet=wsl.exe -u root --shell-type login cargo-fleet $*
doskey cargo-miri=wsl.exe -u root --shell-type login cargo-miri $*
import sys
from django.db import migrations
operation_classes = [
'AddField',
'AlterField',
'RemoveField',
'RenameField',
'AddIndex',
'AlterIndexTogether',
@ren-chon
ren-chon / open_source_licenses.md
Created March 31, 2022 21:15 — forked from nicolasdao/open_source_licenses.md
What you need to know to choose an open source license.
@ren-chon
ren-chon / index.html
Created May 19, 2019 00:23
PS4 Loading Screen | HTML + CSS + JavaScript
<body>
<div class="container">
<div class="ps4-icons">
<div class="square-icon ps-icon"></div>
<div class="cross-icon ps-icon"></div>
<div class="circle-icon ps-icon"></div>
<div class="triangle-icon ps-icon"></div>
</div>
</div>