If you like what I do, please consider buying me a coffee, you can find the link in every project page :).
OpenFlops. Open-Hardware Floppy Drive Simulator
368Raemixx500. Open Hardware Remake of the Commodore Amiga 500+ Mainboard
311PsxNewLib. Playstation controller interface library for Arduino
166MegaDrivePlusPlus. Universal Region mod, 50/60 Hz switch and In-Game-Reset (IGR) for Sega Mega Drive (AKA Genesis)
138OpenC64Cart. Open Hardware 8Kb Cartridge for the Commodore 64
117OpenAmiga500FastRamExpansion. 4/8 MB Fast RAM Expansion for the Commodore Amiga 500
87Open2327RomAdapter. Open Hardware 2364-27xxx (E)EPROM Adapter PCB
83OpenKickstartSwitcher. Open Hardware Kickstart Switcher for Amiga Computers
79OpenC64Saver. Protect your Commodore 64 from killer power supplies!
77LittleSixteen. Enhanced Commodore Plus/4 Home Computer
76OpenPSX2AmigaPadAdapter. Playstation to Commodore Amiga/CD32 Controller Adapter
69OpenAmiga600RamExpansion. Open Hardware 1 MB Chip RAM Expansion for the Commodore Amiga 600 Computer
69OpenAmigaVideoHybrid. Open Hardware implementation of the Commodore Amiga Video Hybrid
68OpenC64MegaDrivePadAdapter. Safely connect your Sega Mega Drive/Genesis controllers to your Commodore 64 or Amiga
63avr-fusebit-doctor. Repair dead ATmega and ATtiny microcontrollers
56OpenC64Cart16K. Open Hardware 16 KB Cartridge for the Commodore 64
53OpenC64WarpSpeed. Open Hardware Fast Loader cartridge for the Commodore 64 and 128 - DO NOT USE!!!
50OpenVideoModulator. Open Hardware RGB to Composite/S-Video Converter
48OpenAmiga600FastRamExpansion. 4 MB Fast RAM Expansion for the Commodore Amiga 600
46Webbino. A universal webserver for Arduino, capable of delivering dynamic contents
32OpenC16Cart. Open Hardware 16/32/64 Kb Cartridge for the Commodore 16, 116 and Plus/4
32OpenC64KernalCart. Open Hardware Multi-KERNAL Cartridge for the Commodore 64
29OpenAmigaDriveSwitcher. Open Hardware Floppy Drive Swapper for Amiga Computers
29OpenUsbSerialAdapter. Open Hardware USB to Serial converter
29OpenAmiga2000CoproAdapter. Move your Amiga 2000 CPU to the Coprocessor slot!
27OpenAmigaMouseTrigger. Control Amiga add-on boards through mouse buttons
27OpenAmigaJoyMouseSwitcher. Open Hardware Automatic Mouse/Joystick Switcher for Amiga Computers
26PsxControllerShield. Connect your PlayStation controller to Arduino the correct way
25N64PadForArduino. Use a Nintendo64 controller with Arduino. Or turn it into a USB joypad for your PC! Or into a pad for your Sega MegaDrive :).
21OpenRomSwitcher. Use bigger EPROMs to replace smaller ones with switchable images
17AtkDongle. Troubleshoot parallel and serial ports on Amiga Computers
17Open68000Relocator. Changes the orientation of a 68000 DIP CPU
16OldPromAdapter. Replace 82s126/82s129/82s131 PROMs with (E)EPROMs
16OpenC16RamExpansion. Open Hardware 64 Kb RAM Expansion for the Commodore 16
16SMSPlusPlus. Pause-from-pad, IGR and 50/60 Hz mod for Sega Master System
15ReSeed. Sounds from C64 now for Plus/4!
15OpenAmigaFourPlayerAdapter. Connect up to four joysticks to your Amiga!
14OpenC16JoyAdapter. Open Hardware Joystick Adapter for C-16, C-116 and Plus/4
14NESPlusPlus. In-Game-Reset (IGR), NESRGB Palette Control and CIC Toggle for Nintendo Entertainment System (NES)
13OpenC64TapePortBreakOut. Commodore 1530 Datassette Connector Breakout PCB
13DatassetteAudioAdapter. Replace the Commodore Datassette with any audio source!
1316up. User Port Cartridge for the Commodore 16, 116 and Plus/4
11PiRTOII. Flash multicart for the Mattel Intellivision
9DigitalIO. Fast Digital I/O, Software I2C, and Software SPI for AVR Arduino
9AmiExtFDD. Interface allowing connection of unmodified floppy drives to Amiga, externally.
8Hannes512. 512 kB RAM Expansion for the Commodore 16/+4
8WiC64-Plus4. C16/+4 Version of the WiC64 WiFi Adapter
7OpenKickstartSwitcherCDTV. Open Hardware Kickstart Switcher for the Commodore CDTV
7Arduino-Rokkit-Hash. Arduino port for Paul Hsieh's "SuperFastHash". Great alternative for CRC/hashing applications, performs 4x faster than classic CRC32
7Hannes256. 256 kB RAM Expansion for the Commodore 16/+4
7MechBoard16. Mechanical Keyboard for the Commodore 16 and LittleSixteen Computers
6SmartStrip. A sketch for Arduino for advanced control of relays through a web interface, supporting always ON/always OFF and temperature-controlled relays
4LeoBraille. Customizable Arduino-Based Braille Keyboard
3gotekonf. Python
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