Shared projects

z80ctrl I/O Expander (REV2)

2 layer board of 3.94 x 1.97 inches (100.0 x 50.0 mm).
Uploaded: January 12th, 2019 17:40.
Shared: January 12th, 2019 20:48
Total Price: $38.70

This board adds two additional MCP23S17 I/O expanders and a battery-backed real-time clock to the SPI bus that z80ctr…



z80ctrl I/O Expander (REV2)

2 layer board of 3.94 x 1.97 inches (100.0 x 50.0 mm).
Uploaded: January 12th, 2019 17:40.
Shared: January 12th, 2019 20:48
Total Price: $38.70

This board adds two additional MCP23S17 I/O expanders and a battery-backed real-time clock to the SPI bus that z80ctr…



Game Controller Board for RC2014 (REV2)

2 layer board of 3.91 x 1.97 inches (99.3 x 50.0 mm).
Uploaded: January 12th, 2019 17:37.
Shared: January 12th, 2019 20:48
Total Price: $38.45

This board provides a DB-9 game controller interface compatible with Atari Joysticks, Sega Genesis controllers, and C…



Game Controller Board for RC2014 (REV2)

2 layer board of 3.91 x 1.97 inches (99.3 x 50.0 mm).
Uploaded: January 12th, 2019 17:37.
Shared: January 12th, 2019 20:48
Total Price: $38.45

This board provides a DB-9 game controller interface compatible with Atari Joysticks, Sega Genesis controllers, and C…



SN76489 Sound Card for RC2014

2 layer board of 3.91 x 1.97 inches (99.4 x 50.0 mm).
Uploaded: January 12th, 2019 17:35.
Shared: January 12th, 2019 17:35
Total Price: $38.50

This is a SN76489-based sound card for the RC2014. It is a very simple chip, only capable of producing square waves a…



SN76489 Sound Card for RC2014

2 layer board of 3.91 x 1.97 inches (99.4 x 50.0 mm).
Uploaded: January 12th, 2019 17:35.
Shared: January 12th, 2019 17:35
Total Price: $38.50

This is a SN76489-based sound card for the RC2014. It is a very simple chip, only capable of producing square waves a…



TMS9918A Video Card for RC2014 (REV4)

2 layer board of 3.91 x 1.97 inches (99.3 x 50.0 mm).
Uploaded: January 12th, 2019 17:32.
Shared: January 12th, 2019 17:33
Total Price: $38.45

This is a TMS9918A-based video card for the RC2014. It allows the RC2014 to produce NTSC composite graphics using a c…



TMS9918A Video Card for RC2014 (REV4)

2 layer board of 3.91 x 1.97 inches (99.3 x 50.0 mm).
Uploaded: January 12th, 2019 17:32.
Shared: January 12th, 2019 17:33
Total Price: $38.45

This is a TMS9918A-based video card for the RC2014. It allows the RC2014 to produce NTSC composite graphics using a c…



z80ctrl REV4

2 layer board of 3.94 x 1.97 inches (100.0 x 50.0 mm).
Uploaded: January 12th, 2019 17:26.
Shared: January 12th, 2019 17:27
Total Price: $38.70

z80ctrl is an AVR-based bootloader, debugger, and I/O device for a Z80 retrocomputer with the following features: …



z80ctrl REV4

2 layer board of 3.94 x 1.97 inches (100.0 x 50.0 mm).
Uploaded: January 12th, 2019 17:26.
Shared: January 12th, 2019 17:27
Total Price: $38.70

z80ctrl is an AVR-based bootloader, debugger, and I/O device for a Z80 retrocomputer with the following features: …