Alternatives and similar repositories for NES:

Users that are interested in NES are comparing it to the libraries listed below

• Board-Folk / PC-Engine
  Reproduction main board PCB for NEC's PC Engine console.
  ☆59Updated last year
• Redherring32 / OpenTendo-TopLoader
  An Open Source HardWare (OSHW) recreation of the 1993 toploading NES motherboard (Also known as NES-101)
  ☆68Updated 2 years ago
• emeargt / nes-cnrom
  KiCad project for NES-CN-ROM-256-05 cartridge schematic and PCB
  ☆17Updated 2 years ago
• v5100v5100 / lava-rgb-kit
  ☆22Updated 7 months ago
• zaxour / TurboNanza
  An internal RGB, S-Video, Composite video and Audio modification for the Turbografx 16
  ☆37Updated 4 months ago
• bootsector / smd-sixbutton-encoder
  Sega Genesis/Mega Drive controller encoder in Verilog
  ☆16Updated 5 years ago
• soniccd123 / SNES-FeRAM-Cart
  Open Hardware SNES Cartridge with save capability
  ☆71Updated last year
• ManuFerHi / SiDi-FPGA
  SiDi FPGA for retro systems.
  ☆77Updated last week
• mlorenzati / pico-rgb2hdmi
  A microprocessed RGB to HDMI Converter with USB capture
  ☆92Updated 10 months ago
• andkorzh / RP2C02-7-
  A clock-accurate FPGA clone of the NES 2C02(7) PPU, created on the basis of reverse engineering.
  ☆11Updated last month
• c0pperdragon / LumaCode
  Definition of the "LumaCode" signal standard with reference implementation
  ☆89Updated last week
• Board-Folk / MegaCD-Main-BD
  Reproductions of main board PCBs for Sega's Mega CD/Sega CD add-on for the Mega Drive/Genesis console.
  ☆40Updated last year
• Board-Folk / PC-Engine-Duo
  Recreation of the main board PCB for NEC's PC Engine Duo console.
  ☆32Updated last year
• blue212 / SNAC
  Accessory converter for MiSTer
  ☆40Updated 2 years ago
• Heber-co-uk / Multisystem
  The MiSTer Multisystem console Hardware PCB - FPGA platform
  ☆70Updated 2 months ago
• doragasu / mojo-nes
  NES cartridge with no mapper support
  ☆22Updated 8 years ago
• mackieks / Shinobi-Scaler
  📺 Smaller, better GBS8200 for portablizers, powered by GBS Control
  ☆74Updated 3 months ago
• Redherring32 / NullCIC
  A little board to replace the CIC on the original NES or OpenTendo.
  ☆100Updated 4 years ago
• pce-devel / PCE_FRAM_adapter
  Adapter for easily replacing your PC Engine's backup memory with non-volatile FeRAM
  ☆18Updated 10 months ago
• aotta / PiRTOII
  New PiRTO multicart for Intellivision, now based on Pico clone
  ☆29Updated last month
• jwestfall69 / neogeo-diag-bios
  Disassembly of smkdan's Neo Geo Diagnostics BIOS with added features
  ☆41Updated last month
• krikzz / open-ed
  ☆140Updated 8 months ago
• blue212 / SNAC-adapters
  Various adapters for use with SNAC
  ☆30Updated 2 years ago
• barbeque / sg1000
  A homebrew Sega SG-1000, with an eye towards SC-3000 compatibility
  ☆25Updated 3 weeks ago
• insidegadgets / Gameboy-MBC5-MBC1-Hybrid
  Gameboy CPLD implementation of MBC5/MBC1 Hybrid
  ☆50Updated last year
• DuPAL-PAL-DUmper / DuPAL_Board
  This repository contains the KiCad files and the gerber files for the DuPAL boards.
  ☆46Updated this week
• furrtek / NeoCDSDLoader
  Neo CD SD Loader
  ☆62Updated 8 months ago
• DirtyHairy / UnoCart-2600
  Firmware for Robin Edwards' UnoCart
  ☆57Updated last year
• aotta / SD-1000
  Sega flash multicart for SC-3000, SG-1000 and Mark III based on Pico Clone
  ☆22Updated 4 months ago
• Board-Folk / MegaCD-Connect-BD-Remake
  A Remake of the MegaCD Connect BD Logic Board, Targeting the 315-5477 (MCE V1) MegaCD
  ☆18Updated last year