Z80 open-source silicon clone. Goal is to become a silicon proven, pin compatible, open-source replacement for classic Z80.

A collection of free educational materials, most of which are interactive or 3D animated. (See README below). You may find inspiration for measurement techniques here. They may improve your comprehension of STEM topics & even writing.

TinyTapeout submission with the SN76489 Digital Complex Sound Generator (DCSG) programmable sound generator (PSG) chip from Texas Instruments.

Atari 2600 Open-source System-on-Chip (SoC)

Submission template for TT02

An open source SDR SDRAM controller based on the AXI4 bus and verified by FPGA and tapeout. It can support memory particles of different manufacturers and models through parameter configuration.

Logarithmic DAC for AY8913 and SN76489 programmable sound generators (Done as part of Zero To ASIC Analog course)

RISC-V ASIC design reference

TinyTapeout submission with the AY-3-8913 a 3-voice programmable sound generator (PSG) chip from General Instruments.

TinyTapeout submission with the SAA1099 a 6-voice programmable sound generator (PSG) chip from Philips.

Rule110 Cellular Automata ASIC for Tiny Tapeout 05

A repository hosting the source of SoC-tapeout babysitting tutorial.

Tapeout of "Clock Domain Crossing FIFO" module using Tinytapeout(tt07) shuttle

A Wavy and Rainbowy Single-Tile Submission to the TT08 Demoscene Competition

ECOS Studio Documentation.

Automatic Differentiation for EDA written in pure Rust with klayout (rust) verification bench

A docker container with all of the tools needed for tapeout

Silicon-proven INT8 systolic NPU (8×8 MAC array) taped out on SkyWater 130nm via LibreLane. Features a custom 32-bit ISA, UART–APB host interface, and fused streaming datapath. Validated on chest X-ray pneumonia detection. Silicon Sprint 2026 — AUC.

VGA flexible video adapter for TinyQV - Crowdsourced Risc-V SoC

Sovryn KAN NPU V2 SG13G2 final freeze with template-native design sources, signoff evidence, and Prometheus v16 signoff-copilot analysis.