Apple II FPGA Co-Processor

RISC-V implementation of RV32I for FPGA board Tang Nano 9K utilizing on-board burst PSRAM, flash and SD card

Вектор-06ц в ПЛИС / Vector-06c in FPGA

Atari 2600 VCS core for the Tang Nano 9k Nano 20K Primer 20k Primer 25K Mega 60k Mega 138K Pro Console60k/138k FPGA

USB PD cc pin monitor implemented in a Tang Nano 9K FPGA.

6502 SBC in a Gowin FPGA on a Sipeed Tang Nano 9k or 20k

Commodore VIC20 core for the Tang Nano 9K FPGA with LCD Output

experiments with simple CPU design

Commodore VIC-20 core for the Tang Nano 9k FPGA

Zilog Z8 softcore in verilog

UART interface to a block ram in the Tang Nano 9k FPGA. No pin connections needed, just use the USB UART.

A small and cheap triggering system for side channel attacks using Gowin FPGA

HDMI for Tang Nano 9K

This is a re-write of my previous trigger project. This time Tang Nano 9k is the target hardware and the USB UART is used to configure and enable triggering.

Tang Nano 9K FPGA üzerinde PicoRV32 RISC-V işlemcisini çalıştırmak ve test etmek için geliştirilmiş kapsamlı bir çalışma alanı. Özel Python tabanlı araç zinciri (assembler, linker, host loader), grafik kullanıcı arayüzü (GUI) ve donanım doğrulama senaryoları içerir.

Discrete 74HC-series 4-bit ALU designs: ripple-carry architecture on custom PCB with exhaustive firmware validation, and a synthesized FPGA implementation on the Tang Nano 9K from gate-level fundamentals to programmable logic.

RV32I assembler, linker, UART host loader, and PicoRV32 FPGA bootloader/toolchain for Tang Nano 9K.

Filtro Crossover digital IIR (Linkwitz-Riley LR4) de 2 vias implementado en SystemVerilog para la placa Tang Nano 9K con streaming de audio UART a 921600 bps e interfaz grafica de control y analisis en Python.

FPGA-based controller and 40-bit data acquisition for the TI DDC112 using Tang Nano 9K

4-Bit Register File Designs. This repository features two designs: a minimalist RB1574B using 74HC157 multiplexers for selective reads, and a full RB1534B using 74HC153 multiplexers for complete read/write flexibility. Includes technical details, IC lists and wiring strategies.