Shared Projects by Xpression

Shared Projects by Xpression

sd_disk_card_v3

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2 layer board of 3.30 x 2.36 inches (83.8 x 60.0 mm)
Uploaded: November 29, 2018
Shared: April 30, 2021
Total Price: $38.95

Revison 3 of SD Disk Controller Card. Added extra ground pin and jumper to enable debug logging.

Revison 3 of SD Disk Controller Card. Added extra ground pin and jumper to enable debug logging.

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pit_and_beeper_v1

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2 layer board of 3.30 x 2.66 inches (83.8 x 67.6 mm)
Uploaded: July 01, 2019
Shared: April 14, 2021
Total Price: $43.90

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      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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cpu_and_bus_v3

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2 layer board of 3.29 x 2.99 inches (83.5 x 75.9 mm)
Uploaded: January 23, 2019
Shared: May 22, 2019
Total Price: $49.10

Version 3.0 of CPU and Bus driver card. Now without clock generation circuit.

Version 3.0 of CPU and Bus driver card. Now without clock generation circuit.

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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backplane_v2

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2 layer board of 7.04 x 3.86 inches (178.8 x 98.1 mm)
Uploaded: October 13, 2018
Shared: May 22, 2019
Total Price: $135.90

Second version of Backplane. Expanded in size to provide more slots, and now fits 64pin IDC cable for even larger systems. This board also has a socket for ATtiny 13 clock generator, as well as extra pin for external clock. A reset circuit has been added, as well as extra ground and vcc pins f…

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Second version of Backplane. Expanded in size to provide more slots, and now fits 64pin IDC cable for even larger systems. This board also has a socket for ATtiny 13 clock generator, as well as extra pin for external clock. A reset circuit has been added, as well as extra ground and vcc pins f…

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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Backplane breakout board

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2 layer board of 3.19 x 1.18 inches (81.0 x 29.8 mm)
Uploaded: May 07, 2016
Shared: May 22, 2019
Total Price: $18.70

Breakout board for Z80 backplane

Breakout board for Z80 backplane

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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