Boards by alvaroalea

24 boards

Open-source boards designed in KiCad by alvaroalea on GitHub, from 15 repositories. A board’s address here is its repository’s there.

2 layers99.1 × 99.1 mm
Plusd
alvaroalea/plusD-clone
Schematic of a clone of the Disk Interface +D for the ZX Spectrum
69 parts25
2 layers99.1 × 99.1 mm
Opusdiscovery
alvaroalea/opusdiscovery-clone

59 parts11GPL-3.0
2 layers99.1 × 99.1 mm
QL Qsound10x10
alvaroalea/QL_QsoundQprint_clone
A clone board of the Sound card for the Sinclair QL Computer.
23 parts11
2 layers382.9 × 135.9 mm
Issue 6
alvaroalea/QL_Schematic
Schematic and PCB of the Sinclair QL Computer
284 parts11CERN-OHL-S-2.0
2 layers213 × 130 mm
Max48 ISSUE4
alvaroalea/all-spectrum-clones
Schematic of a 8bit computer, clone of Sinclair ZX Spectrum
186 parts10
2 layers125.7 × 97.8 mm
Qdisk v4
alvaroalea/QL_CST_FLoppyController
A clone of the CST's Floppy Disk Interface for Sinclair QL (PCB version 3 & 4)
31 parts8
2 layers97.8 × 35.6 mm
Qlexternal512kram MIX
alvaroalea/QL_RAM_Expansions
Severa RAM expansion boards for the Sinclair QL
15 parts8
2 layers162.6 × 99.1 mm
Ql trump v2 disk interface
alvaroalea/QL_Trump2_clone
DIsc Interface for the Sinclair QL computer
64 parts8
2 layers99.7 × 149.9 mm
Beta128 r0.3
alvaroalea/betadisk-clone
Clone of the Beta 128 Disk Interface for ZX Spectrum
89 parts7
2 layers40.6 × 44.5 mm
QL Minerva MK2
alvaroalea/QL_Minerva_MK2
Clone of the Board of ROM + RTC for Sinclair QL Computer
16 parts6
2 layers38.6 × 60.7 mm
8full roms
alvaroalea/QL_Rom_Cartridge
Schematic, PCB and other stuff to make ROM Cartridge for use with Sinclair QL Computer
9 parts5CERN-OHL-S-2.0
2 layers83.8 × 92.7 mm
64Kforcpc464
alvaroalea/64Kforcpc464
Schematic and PCB for a 64Kb expansion on the Amstrad CPC464 8bit Computer
17 parts1
2 layers45.7 × 50.8 mm
QL 4 floppy addon
alvaroalea/QL_4_floppy_addon
A add-on Board to connect 4 disc drivers to a Miracle Disc interface on Sinclair QL Computer
7 parts1
2 layers129.5 × 100 mm
Ql Cumana
alvaroalea/QL_Cumana_FLoppyController
A clone of the Cumana's Disk Interface for the Sinclair QL
40 partsCERN-OHL-S-2.0
2 layers145.4 × 60.3 mm
QL PC0084A keyboard adapter
alvaroalea/QL_PC0084A_keyboard_adapter
A Unknow Keyboard Adapter for the Sinclair QL Computer
26 partsCERN-OHL-S-2.0
2 layers99.1 × 87.6 mm
Plusd
alvaroalea/plusD-clone
Schematic of a clone of the Disk Interface +D for the ZX Spectrum
49 parts25
2 layers99.1 × 87.6 mm
Plusd
alvaroalea/plusD-clone
Schematic of a clone of the Disk Interface +D for the ZX Spectrum
52 parts25
2 layers106.7 × 83.8 mm
Plusd no route
alvaroalea/plusD-clone
Schematic of a clone of the Disk Interface +D for the ZX Spectrum
47 parts25
2 layers71.8 × 32.5 mm
Microdrive pcb
alvaroalea/QL_Schematic
Schematic and PCB of the Sinclair QL Computer
26 parts11CERN-OHL-S-2.0
2 layers125.7 × 97.8 mm
QL CST FLoppyController V3
alvaroalea/QL_CST_FLoppyController
A clone of the CST's Floppy Disk Interface for Sinclair QL (PCB version 3 & 4)
25 parts8
2 layers97.8 × 35.6 mm
QL external ram 892Kb
alvaroalea/QL_RAM_Expansions
Severa RAM expansion boards for the Sinclair QL
14 parts8
2 layers38.6 × 42.9 mm
Full rom
alvaroalea/QL_Rom_Cartridge
Schematic, PCB and other stuff to make ROM Cartridge for use with Sinclair QL Computer
5 parts5CERN-OHL-S-2.0
2 layers38.6 × 84.1 mm
QL ROM Cartridge original
alvaroalea/QL_Rom_Cartridge
Schematic, PCB and other stuff to make ROM Cartridge for use with Sinclair QL Computer
6 parts5CERN-OHL-S-2.0
2 layers38.6 × 42.9 mm
Short
alvaroalea/QL_Rom_Cartridge
Schematic, PCB and other stuff to make ROM Cartridge for use with Sinclair QL Computer
5 parts5CERN-OHL-S-2.0