ECP5 breakout board in a feather physical format

RiscV + CPS1 sound chips SoC based on litex

TwinDiamond - Twin Famicom Expansion A to NES/SNES Controller Adapter

SystemVerilog HDMI encoder, serializer & PLL generator. Tested on Cyclone IV-E, Compatible with Quartus 13.0 through Quartus Prime 20.1.

NES FPGA implementation synthesized for the ulx3s ecp5 based fpga board

Modification of blue212's designs for a PCE-specific SNAC board

Project F brings FPGAs to life with exciting open-source designs you can build on.

The TF328 CD32 Ram + IDE Board

My series of VGA dongles for various consoles and video equipments using RGBS video and stereo audio

A clean and simple solution to replace the massive ribbon cable in the PCE and Core Grafx.

A GAL assembler, largely galasm-compatible and written in Rust.

Quadrature Optical Mouse Replacement Using an Arduino for the Amiga Tank Mouse

Improved design attempt for Amiga 500 in socket 68000 Accelerator, FastRAM and IDE Interface

8MB Autoconfig FastRAM for Amiga 500/1000/2000/CDTV

Ultimate multigame cartridge for Nintendo Famicom

Toolset that allows you to create multirom images for COOLGIRL Famicom cartridges

A 1MB chip RAM expansion for the A500+

An IO-Expansion Prototype PCB Board for the Sharp X68000

DG-M1Q IP camera alternative usage