Manufacturer “7-bit”
21 expansions in database
A600 1MB Chip RAM
Manufacturer
7-bit, Poland
Date
2025
Amiga
A600
Interface
trapdoor slot
    Memory Expansion
  • expansion provides 1 MB ChipRAM
  • plugs into trapdoor slot
  • A1200 compatible clockport connector for e.g. RTC modules

CD32 Expansion Slot
Manufacturer
7-bit, Poland
Date
2017
Amiga
CD32
Interface
trapdoor slot
    Pass-Through Board
  • expansion installs into the rear expansion connector and allows another expansion for the CD32 182 pin expansion connector to be installed internally
  • provides a VGA HD15 DSUB connector for the RGB video output - connected signals are Red / Green / Blue component, Hsync and Vsync
  • requires a monitor which supports 15 kHz RGB input signals

Ryś BlueLink
Manufacturer
7-bit, Poland
Date
2025
Amiga
A1000, A500, A2000, A1200, A4000, A3000
Interface
joystick port
    Mouse / Game Controller Adapter
  • external Bluetooth adapter for wireless connection of gamepads and mice
  • support for XBox One, PS4, PS3, JoyCon and similar controllers
  • Bluetooth mouse support
  • OLED display for configuration menu and status display
  • firmware update via WiFi
  • allows mapping controller buttons to Amiga joystick port functions
  • mapped AutoFire function in Joystick mode
  • supply voltage 5V (current consumption: 130mA)
  • supported gamepads:
    • Sony Dualshock 5
    • Sony Dualshock 4, models CUH-ZCT1 / CUH-ZCT2
    • Sony Dualshock 3, model CECHZC2U
    • XBox One Wireless Controller, models 1708 / 1914
    • Xbox Elite Series 2
    • 8BitDo, models SN30 Pro, SFC30, SNES30, Zero 2, Pro 2, SF30 Pro, M30, NEOGEO Wireless Controller
    • Nintendo Switch Pro
    • Nintendo Wii U Pro
    • Nintendo Switch JoyCon
    • SteelSeries StratusDuo
    • Esperanza Gamepad EGG109K
    • DATA FROG Y5A Arcade Stick
      Notes
    • Xbox 360 gamepads are not supported, as these are not Bluetooth controllers

Ryś Mk.II
Manufacturer
7-bit, Poland
Date
2015
Amiga
A1000, A500, A2000, A1200, A4000, A3000
Interface
joystick port
    Mouse / Joystick Adapter
  • external adapter for USB mice, joysticks and pads which plugs into the Amiga's joystick or mouse port
  • based on a 16 bit Microchip microcontroller
  • internal USB stack for HID devices, therefore does not require software
  • support for both USB HID and USB-PS/2 mice, USB HID joysticks and USB HID pads
  • 'Bootlader' mode for firmware update, actived by pressing a button on the top of the device
  • status LED indicates the device state
  • 3 mouse emulation modes
  • supports mouse wheel and 4th / 5th button
  • Amiga joystick and CD32 pad emulation
  • built-in EEPROM memory to store user settings
    Notes
  • Ryś is the polish word for Lynx
Manual
Driver / Installation Disk

Ryś USB
Manufacturer
7-bit, Poland
Date
2014
Amiga
A1000, A500, A2000, A1200, A4000, A3000
Interface
joystick port
    Mouse / Joystick Adapter
  • external adapter for USB mice, joysticks and pads which plugs into the Amiga's joystick or mouse port
  • based on a 16 bit Microchip microcontroller
  • internal USB stack for HID devices, therefore does not require software
  • support for both USB HID and USB-PS/2 mice, USB HID joysticks and USB HID pads
  • 'Bootlader' mode for firmware update, actived by pressing a button on the top of the device
  • status LED indicates the device state
  • 3 mouse emulation modes
  • Amiga joystick and CD32 pad emulation
    Notes
  • Ryś is the polish word for Lynx
Manual
Driver / Installation Disk

Sum A1000
Manufacturer
7-bit, Poland
Date
2016
Amiga
A1000
Interface
special (see text)
    Keyboard Interface
  • external USB keyboard interface for the A1000 that plugs into the keyboard connector
  • based on a 16 bit Microchip microcontroller
  • internal USB stack for HID devices, therefore does not require software
  • 'Bootlader' mode for firmware update, actived by pressing a button on the top of the device
  • built-in EEPROM memory to store user settings
  • configuration mode for PC keyboard (activated by R-Shift + Pause key combination)
    • F1 - set Reset type - software (A2000, A3000, A4000, CD32, CDTV) or hardware (A600, A1200)
    • F2 - map Amiga Right to Alt Right
    • F10 - view keycode (on / off)
    • F12 - display configuration
  • status LED indicates the device state
    Keyboard Mapping
    Amiga KeyKey on USB Keyboard
    Left AmigaLeft Windows
    Right AmigaRight Windows
    HelpF12
    Amiga ResetCtrl + L-Win + R-Win
    Ctrl + L-Alt + R-Alt
    Ctrl + L-Alt + Del
Manual
Driver / Installation Disk

Sum A2000
Manufacturer
7-bit, Poland
Date
2016
Amiga
A2000, A3000
Interface
special (see text)
    Keyboard Interface
  • external USB keyboard interface for the A2000 and A3000 that plugs into the keyboard connector
  • based on a 16 bit Microchip microcontroller
  • internal USB stack for HID devices, therefore does not require software
  • 'Bootlader' mode for firmware update, actived by pressing a button on the top of the device
  • built-in EEPROM memory to store user settings
  • configuration mode for PC keyboard (activated by R-Shift + Pause key combination)
    • F1 - set Reset type - software (A2000, A3000, A4000, CD32, CDTV) or hardware (A600, A1200)
    • F2 - map Amiga Right to Alt Right
    • F10 - view keycode (on / off)
    • F12 - display configuration
  • status LED indicates the device state
    Keyboard Mapping
    Amiga KeyKey on USB Keyboard
    Left AmigaLeft Windows
    Right AmigaRight Windows
    HelpF12
    Amiga ResetCtrl + L-Win + R-Win
    Ctrl + L-Alt + R-Alt
    Ctrl + L-Alt + Del
Manual
Driver / Installation Disk

Sum A234 / CD32
Manufacturer
7-bit, Poland
Date
2015
Amiga
A2000, A3000, A4000, CD32
Interface
special (see text)
    Keyboard Interface
  • external USB keyboard interface for the A4000 and CD32 that plugs into the keyboard connector of the A2000, A3000, A4000 resp. the CD32 Aux port
  • based on a 16 bit Microchip microcontroller
  • internal USB stack for HID devices, therefore does not require software
  • 'Bootlader' mode for firmware update, actived by pressing a button on the top of the device
  • built-in EEPROM memory to store user settings
  • configuration mode for PC keyboard (activated by R-Shift + Pause key combination)
    • F1 - set Reset type - software (A2000, A3000, A4000, CD32, CDTV) or hardware (A600, A1200)
    • F2 - map Amiga Right to Alt Right
    • F10 - view keycode (on / off)
    • F12 - display configuration
  • status LED indicates the device state
    Keyboard Mapping
    Amiga KeyKey on USB Keyboard
    Left AmigaLeft Windows
    Right AmigaRight Windows
    HelpF12
    Amiga ResetCtrl + L-Win + R-Win
    Ctrl + L-Alt + R-Alt
    Ctrl + L-Alt + Del
Manual
Driver / Installation Disk

Sum A4000 / CD32
Manufacturer
7-bit, Poland
Date
2016
Amiga
A4000, CD32
Interface
special (see text)
    Keyboard Interface
  • external USB keyboard interface for the A4000 and CD32 that plugs into the keyboard connector of the A4000 resp. the CD32 Aux port
  • based on a 16 bit Microchip microcontroller
  • internal USB stack for HID devices, therefore does not require software
  • 'Bootlader' mode for firmware update, actived by pressing a button on the top of the device
  • built-in EEPROM memory to store user settings
  • configuration mode for PC keyboard (activated by R-Shift + Pause key combination)
    • F1 - set Reset type - software (A2000, A3000, A4000, CD32, CDTV) or hardware (A600, A1200)
    • F2 - map Amiga Right to Alt Right
    • F10 - view keycode (on / off)
    • F12 - display configuration
  • status LED indicates the device state
    Keyboard Mapping
    Amiga KeyKey on USB Keyboard
    Left AmigaLeft Windows
    Right AmigaRight Windows
    HelpF12
    Amiga ResetCtrl + L-Win + R-Win
    Ctrl + L-Alt + R-Alt
    Ctrl + L-Alt + Del
Manual
Driver / Installation Disk

Sum A600
Manufacturer
7-bit, Poland
Date
2015
Amiga
A600
Interface
special (see text)
    Keyboard Interface
  • internal USB keyboard interface for the A600 that installs onto the CIA chip 391078-01 (U7)
  • USB connector cable attaches to a pin header on the board
  • based on a 16 bit Microchip microcontroller
  • internal USB stack for HID devices, therefore does not require software
  • 'Bootlader' mode for firmware update, actived by pressing a button on the top of the device
  • built-in EEPROM memory to store user settings
  • configuration mode for PC keyboard (activated by R-Shift + Pause key combination) or Mac keyboard (R-Shift + F19)
    • F1 - set Reset type - software (A2000, A3000, A4000, CD32, CDTV) or hardware (A600, A1200)
    • F2 - map Amiga Right to Alt Right
    • F10 - view keycode (on / off)
    • F12 - display configuration
  • status LED indicates the device state
  • does not interfere with the A600 keyboard
    Keyboard Mapping
    Amiga KeyKey on USB Keyboard
    Left AmigaLeft Windows
    Right AmigaRight Windows
    HelpF12
    Amiga ResetCtrl + L-Win + R-Win
    Ctrl + L-Alt + R-Alt
    Ctrl + L-Alt + Del
Manual
Driver / Installation Disk

Sum CDTV
Manufacturer
7-bit, Poland
Date
2016
Amiga
CDTV
Interface
special (see text)
    Keyboard Interface
  • external USB keyboard interface for the CCDTV that plugs into the keyboard connector of the Amiga
  • based on a 16 bit Microchip microcontroller
  • internal USB stack for HID devices, therefore does not require software
  • 'Bootlader' mode for firmware update, actived by pressing a button on the top of the device
  • built-in EEPROM memory to store user settings
  • configuration mode for PC keyboard (activated by R-Shift + Pause key combination)
    • F1 - set Reset type - software (A2000, A3000, A4000, CD32, CDTV) or hardware (A600, A1200)
    • F2 - map Amiga Right to Alt Right
    • F10 - view keycode (on / off)
    • F12 - display configuration
  • status LED indicates the device state
    Keyboard Mapping
    Amiga KeyKey on USB Keyboard
    Left AmigaLeft Windows
    Right AmigaRight Windows
    HelpF12
    Amiga ResetCtrl + L-Win + R-Win
    Ctrl + L-Alt + R-Alt
    Ctrl + L-Alt + Del
Manual
Driver / Installation Disk

Wicher 1211
Manufacturer
7-bit, Poland
Date
2020
Amiga
A1200
Interface
trapdoor slot
    Memory Expansion
  • expansion provides 11 MB FastRAM
  • 16 MB SDRAM memory, soldered to the board
    Notes
  • plugs into trapdoor slot
  • can be upgraded with SPI modules, e.g. RTC, Ethernet, MP3 codec or SD-Card expansions
  • provides realtime clock
  • MapROM (Kickstart ROM in FastRAM) and BootROM function
  • PCMCIA compatible, memory can be restricted to 4 MB + 1.5 MB
Manual
Driver / Installation Disk

Wicher 500i / 500i Ex
Manufacturer
7-bit, Poland
Date
2017
Amiga
A500
Interface
68000 socket
    Processor
  • provides a PLCC68 CPU socket, CPU is not in scope of delivery
  • compatible CPUs: 68000 / 68HC000 / 68010 @ 12, 14, 16, 25, 28, 42, 48 or 50 MHz
  • recommended CPU type: MC68HC000
    Memory
  • expansion provides up to 8 MB FastRAM
  • one 72 pin SIMM socket accepts 1, 2, 4 or 8 MB RAM
  • supported SIMM type: FPM or EDO PS/2 SIMM, one or two sided, 50-60 ns
    IDE Controller
  • A600 compatible IDE controller
  • 1× 44 pin IDE pin header to connect 2.5" HDDs
  • IDE transfer speeds: 3.1 MB/s (with IdeFix97 5.8 MB/s)
  • requires Kickstart ≥v2.05 (37.350), recommended is Kickstart v3.1
    Notes
  • 'Wicher 500i Ex' board offers additionally a RTC clock and NVRAM memory
  • can be upgraded with SPI modules, e.g. RTC, Ethernet, MP3 codec or SD-Card expansions
  • installs into the 68000 socket
  • boot menu, used for configuration and status display, is reached by holding left mouse button during boot
  • boot menu options:
    • set CPU clock
    • enable and configure RAM (size, timing, RAS)
    • enable/disable IDE interface
    • enable/disable SPI interface
    • display version information
  • jumper connections have to be made from SV1 to two chips on the motherboard
    • INT2: connection to Odd CIA (A) pin 21 (location U7)
    • OVR: connection to Gary pin 26 (location U5)
  • on higher clock speeds > 28 MHz, some SIMM modules might not work
  • in the boot menu there is an experimental function for RAM modules 16 - 128 MB
Manual
Driver / Installation Disk

Wicher 500i Rev. 2c
Manufacturer
7-bit, Poland
Date
2018
Amiga
A500
Interface
68000 socket
    Processor
  • provides a PLCC68 CPU socket, CPU is not in scope of delivery
  • compatible CPUs: 68000 / 68HC000 / 68010 @ 7, 12, 14, 16, 25, 28, 33, 42 or 50 MHz
  • recommended CPU type: MC68HC000
    Memory
  • expansion provides up to 12 MB FastRAM
  • one 72 pin SIMM socket accepts modules with 1 - 128 MB
  • supported SIMM type: FPM or EDO PS/2 SIMM, one or two sided, 50-60 ns
    IDE Controller
  • A600 compatible IDE controller
  • 1× 44 pin IDE pin header to connect 2.5" HDDs
  • IDE transfer speeds: 6.3 MB/s (using IdeFix97 6.7 MB/s)
  • requires Kickstart ≥v2.05 (37.350), recommended is Kickstart v3.1
    Notes
  • compared to the previous revisions Wicher 500i (Ex), this revision provides larger RAM, more RAM options and a faster IDE interface
  • provides RTC clock and NVRAM memory
  • can be upgraded with SPI modules, e.g. RTC, Ethernet, MP3 codec or SD-Card expansions
  • installs into the 68000 socket
  • boot menu, used for configuration and status display, is reached by holding left mouse button during boot
  • boot menu options:
    • set CPU clock
    • enable and configure RAM (size, timing, RAS)
    • enable/disable 1.5 MB Trapdoor RAM ($C00000)
    • enable/disable 1.5 MB A0 RAM ($A00000)
    • enable/disable Kickstart RAM ($E00000 and $F00000)
    • enable/disable IDE interface
    • enable/disable SPI interface
    • display version information
  • jumper connections have to be made from SV1 to two chips on the motherboard
    • INT2: connection to Odd CIA (A) pin 21 (location U7)
    • OVR: connection to Gary pin 26 (location U5)
  • on higher clock speeds > 28 MHz, some SIMM modules might not work
Manual
Driver / Installation Disk

Wicher 508i
Manufacturer
7-bit, Poland
Date
2019
Amiga
A500
Interface
68000 socket
    Processor
  • provides a PLCC68 CPU socket, CPU is not in scope of delivery
  • compatible CPUs: 68000 / 68HC000 / 68010 @ 7, 25 or 50 MHz
  • recommended CPU type: MC68HC000
    Memory
  • expansion provides 11 MB FastRAM
  • 16 MB SDRAM memory, soldered to the board
    IDE Controller
  • A600 compatible IDE controller
  • 1× 44 pin IDE pin header to connect 2.5" HDDs
  • requires Kickstart ≥v2.05 (37.350), recommended is Kickstart v3.1
    Notes
  • can be upgraded with SPI modules, e.g. RTC, Ethernet, MP3 codec or SD-Card expansions
  • MapROM (Kickstart ROM in FastRAM) and BootROM function
  • installs into the 68000 socket
  • can be configured by software:
    • set CPU clock
    • enable/disable 1.5 MB Trapdoor RAM ($C00000)
    • enable/disable 1.5 MB A0 RAM ($A00000)
    • enable/disable MapROM
    • enable/disable BootROM
    • enable/disable IDE interface
    • enable/disable SPI interface
    • display version information
  • jumper connections have to be made from SV1 to two chips on the motherboard
    • INT2: connection to Odd CIA (A) pin 21 (location U7)
    • OVR: connection to Gary pin 26 (location U5)
Manual
Driver / Installation Disk

Wicher 520EC
Manufacturer
7-bit, Poland
Date
2021
Amiga
A500, A500+
Interface
68000 socket
    Processor
  • 68EC020 CPU @ 25 or 33 MHz, soldered in
  • CPU is refurbished
  • guaranteed clock speed is 25 MHz, 33 MHz might not work
    Memory
  • expansion provides 11 MB FastRAM
  • 16 MB SDRAM memory, soldered to the board
    IDE Controller
  • A600 compatible IDE controller
  • 1× 44 pin IDE pin header to connect 2.5" HDDs
  • requires Kickstart ≥v2.05 (37.350), recommended is Kickstart v3.1
    Notes
  • battery-backed real-time clock (CD2032 battery)
  • can be upgraded with SPI modules, e.g. RTC, Ethernet, MP3 codec or SD-Card expansions
  • MapROM (Kickstart ROM in FastRAM) and BootROM function
  • installs into the 68000 socket
  • can be configured by software:
    • set CPU clock
    • enable/disable CPU cache
    • enable/disable 1.5 MB Trapdoor RAM ($C00000)
    • enable/disable 1.5 MB A0 RAM ($A00000)
    • enable/disable MapROM
    • enable/disable BootROM
    • enable/disable IDE interface
    • enable/disable SPI interface
    • display version information
  • jumper connections have to be made to two chips on the motherboard
    • INT2: connection to Odd CIA (A) pin 21 (location U7)
    • OVR: connection to Gary pin 26 (location U5)
Manual
Driver / Installation Disk

Wicher 520i
Manufacturer
7-bit, Poland
Date
2026
Amiga
A500, A500+
Interface
68000 socket
    Processor
  • provides a PGA CPU socket, card doesn't come with a pre-installed CPU
  • compatible CPU: MC68020 @ 20, 25 or 33 MHz
    Memory
  • expansion provides 32 MB FastRAM
  • SDRAM memory, soldered to the board
    IDE Controller
  • A600 compatible IDE controller
  • 1× 44 pin IDE pin header to connect 2.5" HDDs
  • requires Kickstart ≥v2.05 (37.350), recommended is Kickstart v3.1
    Notes
  • battery-backed real-time clock (CD2032 battery)
  • can be upgraded with SPI modules, e.g. RTC, Ethernet, MP3 codec or SD-Card expansions
  • MapROM (Kickstart ROM in FastRAM) and BootROM function
  • installs into the 68000 socket
  • can be configured by software:
    • set CPU clock
    • enable/disable CPU cache
    • enable/disable 1.5 MB Trapdoor RAM ($C00000)
    • enable/disable 1.5 MB A0 RAM ($A00000)
    • enable/disable MapROM
    • enable/disable BootROM
    • enable/disable IDE interface
    • enable/disable SPI interface
    • display version information
  • jumper connections have to be made to two chips on the motherboard
    • INT2: connection to Odd CIA (A) pin 21 (location U7)
    • OVR: connection to Gary pin 26 (location U5)
Manual
Driver / Installation Disk

Wicher 608
Manufacturer
7-bit, Poland
Date
2019
Amiga
A600
Interface
68000 socket
    Memory Expansion
  • expansion provides 11 MB FastRAM
  • 16 MB SDRAM memory, soldered to the board
    Notes
  • installs on top of the 68000 CPU
  • MapROM (Kickstart ROM in FastRAM) function
  • PCMCIA compatible, memory can be restricted to 4 MB via jumper
Manual
Driver / Installation Disk

Wicher CD32
Manufacturer
7-bit, Poland
Date
2018
Amiga
CD32
Interface
trapdoor slot
    Memory Expansion
  • expansion provides up to 11.5 MB FastRAM
  • one 72 pin SIMM socket accepts modules with 1 - 128 MB
  • supported SIMM type: FPM or EDO PS/2 SIMM, one or two sided, 50-60 ns
    IDE Controller
  • A600 compatible IDE controller
  • 1× 44 pin IDE pin header to connect 2.5" HDDs
    Notes
  • clockport connector to attach additional A1200 expansions
  • installs into the Trapdoor connector
  • MapROM function (Kickstart ROM in FastRAM), available only if more than 16 MB RAM are installed
  • can be configured via command line tool:
    • enable/disable RAM
    • enable/disable 1.5 MB Trapdoor RAM ($C00000)
    • enable/disable 1.5 MB A0 RAM ($A00000)
    • enable/disable MapROM
    • enable/disable IDE interface
    • display version information
Manual
Driver / Installation Disk

Wicher CDTV
Manufacturer
7-bit, Poland
Date
2019
Amiga
CDTV
Interface
68000 socket
    Memory Expansion
  • expansion provides 8 MB FastRAM
  • SDRAM memory, soldered to the board
    IDE Controller
  • A600 compatible IDE controller
  • 1× 44 pin IDE pin header to connect 2.5" HDDs
  • requires Kickstart ≥v2.05 (37.350) and Boot ROM ≥v2.30
    Notes
  • installs into the CPU socket, the 68000 is replaced onto the board
  • jumper connections have to be made from SV1 to two chips on the motherboard
    • INT2: connection to Odd CIA (A) pin 21 (location U9)
    • OVR: connection to Gary pin 29 (location UU2)
Manual

Wicherek 14 PLCC
Manufacturer
7-bit, Poland
Date
2016
Amiga
A500, A500+, A2000
Interface
68000 socket
  • internal processor and memory expansion for the A500(+) and the A2000 that installs into the CPU socket
    Processor
  • provides a PLCC68 CPU socket, CPU is not in scope of delivery
  • compatible CPUs: 68000 / 68HC000 / 68010 @ 7.14 or 14.28 MHz
  • recommended CPU type: MC68HC000FN16
    Notes
  • installs into the 68000 socket
  • jumper to select 14 MHz or 7 MHz clock speed (JP2)
  • card doesn't provide FastRAM or Cache, the speed increase is therefore limited
  • a cable has to be connected from JP1 to Gary pin 26
Manual