An open-source HID device with up to four sip-and-puff channels, a strain-sensitive joystick, and support for I²C peripherals.

A short introduction to the display signals on the WonderSwan and WonderSwan Color with driver examples implemented on the RP2350 (Pi Pico 2)

What is ODD? ODD is a dedicated driver kit for the original Game Boy DMG screen, built around the Raspberry Pi. It lets you retrofit your Game Boy DMG screen for a noticeably better viewing experience...

DIY mouth-operated USB HID mouse built from about $10 in parts.

You wouldn't download a pressure sensor... or would you? A DIY pressure sensor for measuring relative sip-and-puff strength, built from 3D-printed parts and inexpensive strain gauges.

Unexpected and undocumented HX717 protocol behavior observed when operating multiple ADCs on a single shared clock line.

The CCGB is a Gameboy Color IPS mod based on the Open xGB Display. It uses a bright and crisp IPS panel and has integrated video output via USB.

The Open xGB Display (OXD) is a TFT driver board for Game Boy Color and Game Boy Advance systems with USB video output. It is designed as a modular platform for display mods and supports a range of RG...

YouTube video by Macho Nacho Productions

YouTube video by Bucket Mouse

The Strainstick is a joystick which works by measuring pressure, not movement. It can be built from a single 2-layer PCB and a couple of cost effective parts.

Compact, stackable storage for SMD tapes and small wires with optional stands and pegboard hooks, fully customizable.

An Open TFT Mod for the Original Game Boy (DMG-01) based on the RP2350B

USB video output has been added to the Open DMG Display. It is now possible to capture the original display signal via UVC on a PC or smartphone.

A proof-of-concept showing how a low-cost CH32V305 MCU can capture full-resolution Game Boy Advance video and stream it over USB as a UVC device

Sharing my thoughts and current projects.

The Open AGB Display is a fully open source IPS screen mod for the Game Boy Advance, offering extra screen space for classic Game Boy games. Based on the RP2350, it is software defined and easy to ada...

YouTube video by embedded-ideas

Real-time fractional upscaling of low-resolution game graphics for resource-limited embedded systems, using binary division to avoid floating-point arithmetic.

How to customize your Open DMG Display palettes and logo using some simple Python scripts

YouTube video by embedded-ideas

An Open TFT Mod for the Original Game Boy (DMG-01) based on the RP2350B

A brief guide on assembling PCBs with challenging chips like the RP2350B (Pi Pico 2) using basic, affordable tools.

My take on storing project-dependent SMD components for small-batch (10-20 pcs) manual PCB assembly.

Over 300 colorful palettes!

Attached: 2 images @rpimag working on an open version of the gameboy IPS screen mod featuring the RP2350B... #dmg01 #gameboy #retromodding

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