Commodore 64 PLA replacement - GAL20V8
author: Tobrew
2 layer board of 1.06 x 1.41 inches (26.9 x 35.9 mm)
Uploaded:
March 12, 2026
Shared:
March 12, 2026
Total Price:
$7.45
Commodore 64 PLA replacement board using 2 Lattice GAL20V8B-25 ICs. Original Open Source Design by Daniel Mantione
Direct replacement for the 906114-01 PLA chip
Designed to be plugged into a socket, not to be soldered directly to the PCB. Works on all C64 motherboards. Works with Super Zaxxon, …
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Commodore 64 PLA replacement board using 2 Lattice GAL20V8B-25 ICs. Original Open Source Design by Daniel Mantione
Direct replacement for the 906114-01 PLA chip
Designed to be plugged into a socket, not to be soldered directly to the PCB. Works on all C64 motherboards. Works with Super Zaxxon, …
Show full description
LDO_INST_SEEBoard_2026-03-10
author: mckinnmwIU
2 layer board of 3.55 x 3.78 inches (90.3 x 96.0 mm)
Uploaded:
March 10, 2026
Shared:
March 10, 2026
Total Price:
$67.15
myDRAMTester for 4164 and 41256 DRAM
author: Tobrew
2 layer board of 2.03 x 2.10 inches (51.7 x 53.3 mm)
Uploaded:
March 09, 2026
Shared:
March 10, 2026
Total Price:
$21.35
The DRAMduino
The DRAMTester shield is an Arduino UNO shield , to test 4164 and 41256 DRAM. It checks the DRAM with different read/write operations and is based on the work on https://forum.defence-force.org/viewtopic.php?t=1699.
4164 DRAM is found in retro computers such as the Commodore 64, A…
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The DRAMduino
The DRAMTester shield is an Arduino UNO shield , to test 4164 and 41256 DRAM. It checks the DRAM with different read/write operations and is based on the work on https://forum.defence-force.org/viewtopic.php?t=1699.
4164 DRAM is found in retro computers such as the Commodore 64, A…
Show full description
c3-cpu-indicator-v4
author: Crawford-Griffith
2 layer board of 1.94 x 2.52 inches (49.2 x 64.0 mm)
Uploaded:
March 09, 2026
Shared:
March 09, 2026
Total Price:
$24.35
This is a plug-in board for an OSI Model 510 board. The 510 has 3 CPU’s and this board provides visual indication to which CPU is active. This was created to demo the OSI Challenger III at VCF East in 2026.
This is a plug-in board for an OSI Model 510 board. The 510 has 3 CPU’s and this board provides visual indication to which CPU is active. This was created to demo the OSI Challenger III at VCF East in 2026.
MAX232REV1-2026-
author: 8bitgriffin
2 layer board of 2.32 x 1.00 inches (59.0 x 25.5 mm)
Uploaded:
February 01, 2026
Shared:
March 07, 2026
Total Price:
$11.65
battery-12v-v1.kicad_pcb
author: dkealhofer
2 layer board of 2.17 x 2.17 inches (55.0 x 55.0 mm)
Uploaded:
March 05, 2026
Shared:
March 05, 2026
Total Price:
$23.45
cut-corner-osh
author: taite-hartman
4 layer board of 3.20 x 1.44 inches (81.2 x 36.5 mm)
Uploaded:
March 05, 2026
Shared:
March 05, 2026
Total Price:
$45.90
Capstone project switch board
Capstone project switch board
FINAL_UGV_GERBER_DATA
author: John_Didimos_Senior_Design
2 layer board of 4.22 x 3.71 inches (107.1 x 94.2 mm)
Uploaded:
March 04, 2026
Shared:
March 04, 2026
Total Price:
$78.20
This PCB is for Senior Design Team 2271.
This PCB is for Senior Design Team 2271.
msp430_programmer_fabrication_files
author: TaylorSharpeMCGE
2 layer board of 1.05 x 0.58 inches (26.7 x 14.7 mm)
Uploaded:
March 04, 2026
Shared:
March 04, 2026
Total Price:
$3.00