Boards by hkzlab

36 boards

Open-source boards designed in KiCad by hkzlab on GitHub, from 20 repositories. A board’s address here is its repository’s there.

4 layers104.1 × 99.1 mm
ISA ES1868
hkzlab/ES1868_ISA8
ISA 8bit sound card based on the ES1868F sound chip, providing Sound Blaster PRO and OPL3 compatibility in a highly integrated package
120 parts88
4 layers337.6 × 105.7 mm
ISA CGA
hkzlab/CGA_Redux
The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics
170 parts56
2 layers176.5 × 85.1 mm
ISA EMS
hkzlab/ISA_EMS_4Mb
ISA 4Mb EMS expansion board
49 parts41
2 layers131.1 × 108 mm
ISA EGA CHIPS
hkzlab/ISA_EGA_CHIPS
This board is and EGA clone based on a reversed PA-WTEGA card, based on the chipset by CHIPS (P82C435 + P82A436).
68 parts24
2 layers38.1 × 38.1 mm
386 adapter
hkzlab/386DX_QFP_PGA_Adapter
A QFP -> PGA adapter for 386DX CPUs
4 parts20CC-BY-SA-4.0
2 layers34 × 23.4 mm
DWAVE
hkzlab/DWAVE_MIDI_Wavetable
DWAVE is a small General MIDI module for the wavetable connector of your old sound card, based on the SAM2695 chip
28 parts20
4 layers47 × 62.2 mm
TTL2ANALOG
hkzlab/TTL-to-RGB
This board converts CGA/EGA/MDA/Hercules TTL signals into analog RGB signals that can be fed into a compatible monitor
33 parts20
4 layers17.4 × 50.9 mm
A500r5 eprom adapter plcc32-invert
hkzlab/A500_r5-eprom_adapter
Amiga 500 rev.5 EPROM adapter for 27C020, 27C040 and 27C080
15 parts15
2 layers74.3 × 43.8 mm
TurboXT
hkzlab/TurboXT_Addon
8Mhz Turbo / Reset addon board for the IBM 5160 (The original XT)
28 parts15
2 layers170.2 × 78.7 mm
ROsiM
hkzlab/ROsiM
ROsiM is a ROM simulator/emulator, supporting up to 512k/16bit ROMs
93 parts11GPL-3.0
2 layers104.1 × 102.9 mm
ISA QuadUART
hkzlab/ISA_QuadUART2
This 8-bit ISA board will provide 4 serial RS232 ports using a single 16C554 controller. 2 ports are exposed on an external bracket and 2 are on internal headers.
42 parts9CC-BY-SA-4.0
2 layers38.1 × 85.1 mm
Pontag
hkzlab/pontag
PONTAG is an active adapter that converts a mouse using PS/2 protocol into an RS232 mouse (Microsoft protocol), commonly used on IBM XT/AT and compatibles.
35 parts9
2 layers59.7 × 45.1 mm
EGA2RGBC
hkzlab/EGA-2-RGBS
EPROM based EGA/CGA to analog RGBS converter
27 parts7CC-BY-SA-4.0
2 layers104.1 × 102.9 mm
ISA QuadUART
hkzlab/ISA_QuadUART
ISA 8-bit Quad serial adapter
41 parts5CC-BY-SA-4.0
2 layers37.1 × 17.5 mm
KB AT2XT
hkzlab/Another_AT2XT
Another AT2XT Keyboard adapter PCB
9 parts4
2 layers9.5 × 20.6 mm
NoCIC
hkzlab/NoCIC
Replacement CIC for NES consoles with reliable reset timing
15 parts4
2 layers52.8 × 40.4 mm
OtterX RamExp
hkzlab/OtterX_Ram_Expansion
RAM Expansion for the OtterX (CommanderX16 compatible) computer
9 parts3
2 layers33 × 55.9 mm
A2E IOU spkr
hkzlab/A2E_IOU_SpeakerReplacement
Apple IIe IOU Speaker decoding replacement circuitry
6 parts1CC-BY-SA-4.0
2 layers56.3 × 68 mm
PowerReplay
hkzlab/PS1_PowerDeplay_Datel_RE
Reverse Engineering of a PlayStation 1 Datel clone card
13 parts1
2 layers104.1 × 106.7 mm
MSP MDC
hkzlab/WINK_MSP-MDC_redux
Reimplementation of the MSP-MDC CPU/Security module for the Wink arcade board by Midcoin
41 parts
2 layers39.4 × 86.4 mm
A500r5 eprom adapter
hkzlab/A500_r5-eprom_adapter
Amiga 500 rev.5 EPROM adapter for 27C020, 27C040 and 27C080
12 parts15
4 layers17.4 × 50.9 mm
A500r5 eprom adapter tsop invert
hkzlab/A500_r5-eprom_adapter
Amiga 500 rev.5 EPROM adapter for 27C020, 27C040 and 27C080
13 parts15
2 layers39.4 × 57.2 mm
Pod 27C040
hkzlab/ROsiM
ROsiM is a ROM simulator/emulator, supporting up to 512k/16bit ROMs
13 parts11GPL-3.0
2 layers17.8 × 35.6 mm
Socket 27C16
hkzlab/ROsiM
ROsiM is a ROM simulator/emulator, supporting up to 512k/16bit ROMs
2 parts11GPL-3.0