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SIDKick pico 2350DAC (SID 6581/8580-replacement)
. Jan 28,2026
The SIDKick pico ("SKpico") is a drop-in replacement for the SID 6581/8580 sound chips in the Commodore 64 and 128 computers, and an alternative SID for Ultimate64-boards and the Commodore 64 Ultimate. It also emulates the SFX Sound Expander (FM). It has been designed as an inexpensive alternative to other SID replacements while not making compromises regarding quality. This is the newest variant, the SKpico2350DAC, based on the RP2354 microcontroller (which includes flash storage) wit...
Commodore Retro C64
3366
3
17
MIDI Interface Commodore C64 compatible with Datel, Passport, Sequential
pastamar Jan 25,2026
This is simple DIY MIDI Interface for Commodore C64. It is compatible with Datel/JMS, Passport, Sequential and has MIDI IN, OUT and THRUThe MIDI standard is selected by jumpers. Jumper setting is printed on the board.It is created based on information presented on following page https://www.neperos.com/article/pp6loj56370b9c3eOptocoupler used in the design is H11L1. (4N35 wil typically not work due to speed limit)I have used GAL16V8D instead of descrete logic to save some space and cost (they ar...
Commodore DIY
1696
0
8
(DIY) ATARI 2600 2X4KB DOUBLE GAME CARTRIDGE
C64iSTANBUL Jan 05,2026
(DIY) ATARI 2600 2X4KB DOUBLE GAME CARTRIDGEYou can make your own custom Atari 2600 Double Game Cartridges.Hello, This is a simple,DIY multi game Atari 2600 cartridge. It has 2 games capacity each 4 kilobytes, total 8KB. All components are through hole, marked on the PCB, Easy to solder, Easy to make ;)This cartridge is designed to be plug-and-play, user-friendly, and does not require any hardware adjustments or jumper settings. Just insert the cartridge and turn on your Atari 2600.&nb...
Atari 2600 Double Game Cartridge Atari 2600 2x4KB Game cartridge Atari 2600 2x4KB ROM cartridge
1168
0
3
COMMODORE 64 THE ICE MACHINE CARTRIDGE
C64iSTANBUL Jan 04,2026
COMMODORE 64 THE ICE MACHINE CARTRIDGEHello, This is a tested and working PCB.The cartridge The Ice Machine was previewed in 64'er magazine issue 09/1986 and is a Freezer based on the Final Cartridge II. It was published by the company Eurosystems from the Netherlands. The cartridge costs 79 DM (round about 40€).A running program can be freezed and saved on disk or tape. The freezed copy is compared and has two parts. The saved copy of this program contains an auto-start-routine and a fastl...
C64 the ice machine commodore freezer cartridge c64 freezer cartridge
1340
2
6
C64 SUPER GAMES CARTRIDGE SINGLE ROM VERSION
C64iSTANBUL Jan 04,2026
(DIY) COMMODORE 64 SUPER GAMES CARTRIDGE SINGLE ROM VERSIONHello, This is a tested and working PCB.This PCB is the single ROM version of the Commodore 64 Super Games Cartridge PCB (1988).Commodore 64 Super Games Cartridge is an easy DIY project, all components are through hole, marked on the PCB, easy to solder, easy to make ;)This cartridge is designed to be plug-and-play, user-friendly, and does not require any hardware adjustments or jumper settings. Just insert the cartridge and turn on your...
Commodore 64 Super Games Cartridge c64istanbul international soccer COLOSSUS CHESS
731
0
3
GOTEK to AMIGA EXTERNAL CONNECTION ADAPTER V2b
C64iSTANBUL Dec 15,2025
Hello,This is a tested and working circuit. (Tested on Amiga 500 and Amiga 600 with FlashFloppy* firmware installed GOTEK floppy disk drive emulator (SFR1M44-U100 and SFR1M44-U100K).)This adapter helps you to connnect; FlashFloppy* firmware installed GOTEK floppy disk drive emulator (SFR1M44-U100 or SFR1M44-U100K) to your Amiga 500, externally as DF:1 (from Amiga 23 pin disk drive connection).*For information about, FlashFloppy firmware installing to Gotek drive, you can look at the links below....
GOTEK to AMIGA EXTERNAL CONNECTION ADAPTER V2b AMIGA EXTERNAL gotek c64istanbul
1128
3
10
COMMODORE 64 SUPER GAMES CARTRIDGE 1988
C64iSTANBUL Dec 12,2025
COMMODORE 64 SUPER GAMES CARTRIDGEHello,This is a tested and working PCB.This PCB is a reproduction of Commodore 64 Super Games Cartridge PCB.Commodore 64 Super Games Cartridge is an easy DIY project, all components are through hole, marked on the PCB, easy to solder, easy to make ;)This cartridge is designed to be plug-and-play, user-friendly, and does not require any hardware adjustments or jumper settings. Just insert the cartridge and turn on your Commodore.C Commodore 1988MULTI GAME CARTRID...
Commodore 64 Super Games Cartridge c64istanbul international soccer
1227
0
5
Commodore 64 Power Supply Replacement Switchmode Regulator Board
Solajic Nov 13,2025
This PCB is a switchmode regulator replacement for Commodore 64 power supplies with part number 251053-11, submarked as BV 830 810.01/II, manufactured by Ismet. This is the so-called "Wedge" model, but with "sharp edges", contrary to the more common "Sloped Wedge" model.Please note that at least two other types of power supplies bear the 251053-11 model number, the fully potted brick (which usually came with the C64C model) and a "sloped edge" model which is submarked as BV 830 810.01 ...
DIY Power supply Commodore
1795
0
7
C64_Userport_Test_gerber_v2
Stronks Nov 05,2025
The Diagnostic Rev. 586220 is a widely accepted test tool for the Commodore C64. It tests the RAM, ROMs and the peripheral chips (VIC, SID, CIA). To test all interfaces, a feedback is required. This is provided by this harness.
Commodore C64
512
0
0
MegaWang 2000 Turbo Edition - 47 - Bitmap RGB layer
Piper Oct 28,2025
This video shows the bitmap RGB 565 layer working with the Commodore 64 and additional hardware. I'm working on finalising the manufacturing design for the remaining boards.The main project page with dev logs and downloads: https://martin-piper.itch.io/bomb-jack-display-hardwareGithub repository: https://github.com/martinpiper/C64Public/tree/master/VideoHardware#readmePrevious SDK demos: https://www.youtube.com/watch?v=p50d_DsQ8WYThis is part of a modular audio and video hardware for retro machi...
C64 Commodore
805
0
2
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