Shared Projects

Shared Projects

SK0212 Rev D

author: ehelgesen

6 layer board of 0.57 x 0.99 inches (14.5 x 25.0 mm)
Uploaded: October 24, 2025
Shared: October 24, 2025
Total Price: $8.40

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SuperMem 512 for TRS-80 Model 1k (V2)

author: kiwisincebirth

2 layer board of 2.01 x 2.38 inches (51.0 x 60.6 mm)
Uploaded: October 23, 2025
Shared: October 23, 2025
Total Price: $23.95

The SuperMem board is an addition to the TRS-80 Model 1k that provides 512KB of Banked SRAM (mostly) compatible with the SuperMem 512 for the Model 1

This is implemented as a small board that replaces the 128 Kbyte SRAM chip on the main board, and contains the 512KB SRAM and the necessary bank c…

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The SuperMem board is an addition to the TRS-80 Model 1k that provides 512KB of Banked SRAM (mostly) compatible with the SuperMem 512 for the Model 1

This is implemented as a small board that replaces the 128 Kbyte SRAM chip on the main board, and contains the 512KB SRAM and the necessary bank c…

Show full description

Embeddable link to order this shared Project

SuperMem 512 for TRS-80 Model 1k (V1)

author: kiwisincebirth

2 layer board of 2.01 x 2.38 inches (51.0 x 60.6 mm)
Uploaded: October 23, 2025
Shared: October 23, 2025
Total Price: $23.95

The SuperMem board is an addition to the TRS-80 Model 1k that provides 512KB of Banked SRAM (mostly) compatible with the SuperMem 512 for the Model 1

This is implemented as a small board that replaces the 128 Kbyte SRAM chip on the main board, and contains the 512KB SRAM and the necessary bank c…

Show full description

The SuperMem board is an addition to the TRS-80 Model 1k that provides 512KB of Banked SRAM (mostly) compatible with the SuperMem 512 for the Model 1

This is implemented as a small board that replaces the 128 Kbyte SRAM chip on the main board, and contains the 512KB SRAM and the necessary bank c…

Show full description

Embeddable link to order this shared Project

FreHD for the TRS-80 Model 1

author: kiwisincebirth

2 layer board of 3.32 x 3.55 inches (84.2 x 90.3 mm)
Uploaded: October 23, 2025
Shared: October 23, 2025
Total Price: $58.90

This is a project to provide a FreHD that directly connects to the TRS-80 Model 1 40 pin expansion port. It was designed to be functionally compatible using primarily all the same parts, and also software compatible, as it uses he same PIC and GAL firmware

It was designed to work with the Model …

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This is a project to provide a FreHD that directly connects to the TRS-80 Model 1 40 pin expansion port. It was designed to be functionally compatible using primarily all the same parts, and also software compatible, as it uses he same PIC and GAL firmware

It was designed to work with the Model …

Show full description

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SK0212

author: cfelle

6 layer board of 0.57 x 0.99 inches (14.5 x 25.0 mm)
Uploaded: October 23, 2025
Shared: October 23, 2025
Total Price: $8.40

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RF Switch Testbed

author: ericmutton

4 layer board of 1.00 x 1.63 inches (25.4 x 41.4 mm)
Uploaded: October 22, 2025
Shared: October 22, 2025
Total Price: $16.20

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RF Amplifier Testbed

author: ericmutton

4 layer board of 1.61 x 1.61 inches (41.0 x 41.0 mm)
Uploaded: October 22, 2025
Shared: October 22, 2025
Total Price: $26.00

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RF Transceiver Testbed

author: ericmutton

4 layer board of 2.24 x 1.61 inches (57.0 x 41.0 mm)
Uploaded: October 22, 2025
Shared: October 22, 2025
Total Price: $36.20

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300910183 - UDA Multi-Axis Debug Board

author: janeBradshaw

4 layer board of 1.38 x 2.53 inches (35.0 x 64.3 mm)
Uploaded: October 22, 2025
Shared: October 22, 2025
Total Price: $34.90

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Dual 3-Input NOR Gate

author: Calerin

2 layer board of 0.53 x 0.42 inches (13.4 x 10.7 mm)
Uploaded: October 10, 2025
Shared: October 19, 2025
Total Price: $1.10

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dc_pcb_v2.kicad_pcb

author: dkealhofer

2 layer board of 2.76 x 5.12 inches (70.0 x 130.0 mm)
Uploaded: October 16, 2025
Shared: October 16, 2025
Total Price: $70.50

With correct connectors and pinout this time

With correct connectors and pinout this time

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Radioberry Relay

author: bloguetronica

4 layer board of 2.56 x 2.20 inches (65.0 x 56.0 mm)
Uploaded: October 16, 2025
Shared: October 16, 2025
Total Price: $56.40

RX/TX relay board for the Radioberry SDR

RX/TX relay board for the Radioberry SDR

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20W-GaNAmp-PSU

author: banerjeeayush05

4 layer board of 5.71 x 4.13 inches (145.0 x 105.0 mm)
Uploaded: October 16, 2025
Shared: October 16, 2025
Total Price: $235.90

20W GaN RF Amplifier Power Supply Unit

20W GaN RF Amplifier Power Supply Unit

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SOV-2 osh

author: Mojah63

2 layer board of 2.15 x 1.75 inches (54.7 x 44.6 mm)
Uploaded: October 11, 2016
Shared: October 15, 2025
Total Price: $18.85

SOV-2 Overdrive Guitar

SOV-2 Overdrive Guitar

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GerbInc_pcb

author: RJCalles

2 layer board of 4.88 x 3.64 inches (124.0 x 92.5 mm)
Uploaded: October 10, 2025
Shared: October 15, 2025
Total Price: $88.90

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HMI Testbed

author: ericmutton

2 layer board of 1.61 x 1.61 inches (41.0 x 41.0 mm)
Uploaded: October 13, 2025
Shared: October 13, 2025
Total Price: $13.00

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Battery Testbed

author: ericmutton

2 layer board of 1.61 x 1.64 inches (41.0 x 41.8 mm)
Uploaded: October 13, 2025
Shared: October 13, 2025
Total Price: $13.25

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USB-PD Testbed

author: ericmutton

2 layer board of 1.61 x 1.00 inches (41.0 x 25.4 mm)
Uploaded: October 13, 2025
Shared: October 13, 2025
Total Price: $8.05

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Audio Testbed

author: ericmutton

2 layer board of 1.61 x 1.00 inches (41.0 x 25.4 mm)
Uploaded: October 13, 2025
Shared: October 13, 2025
Total Price: $8.05

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MCU Testbed

author: ericmutton

2 layer board of 2.74 x 2.20 inches (69.6 x 55.9 mm)
Uploaded: October 13, 2025
Shared: October 13, 2025
Total Price: $30.15

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