Shared Projects by adrian.chadd

Shared Projects by adrian.chadd

My Projects

apple-ii-cassette-adapter.kicad_pcb

2 layer board of 4.09 x 3.43 inches (103.9 x 87.1 mm)
Uploaded: September 7th 2021
Shared: September 7th 2021
Total Price: $70.10

This is a prototype for an apple-ii cassette adapter which stores the data files on SD card. The arduino code synthesises the audio output.

This is a prototype for an apple-ii cassette adapter which stores the data files on SD card. The arduino code synthesises the audio output.

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apple-ii-ps2-keyboard.kicad_pcb

2 layer board of 2.49 x 2.02 inches (63.2 x 51.3 mm)
Uploaded: August 17th 2021
Shared: August 17th 2021
Total Price: $25.10

ps/2 keyboard to apple-ii ascii keyboard prototype board

ps/2 keyboard to apple-ii ascii keyboard prototype board

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apple-ii-rom-adapter.kicad_pcb

2 layer board of 2.11 x 1.78 inches (53.6 x 45.2 mm)
Uploaded: August 8th 2021
Shared: August 8th 2021
Total Price: $18.75

version two of my apple-ii drop in rom adapte.r

this one may actually work!

version two of my apple-ii drop in rom adapte.r

this one may actually work!

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ubitx-if-board.kicad_pcb

2 layer board of 1.28 x 1.29 inches (32.4 x 32.8 mm)
Uploaded: March 15th 2021
Shared: March 15th 2021
Total Price: $8.20

This is the bidirectional IF amplifier design that the ubitx series of transceivers use.

It's populated with similar parts and design from the ubitx, but …

This is the bidirectional IF amplifier design that the ubitx series of transceivers use.

It's populated with similar parts and design from the ubitx, but …

Embeddable link to order this shared Project