Boards by qbancoffee

11 boards

Open-source boards designed in KiCad by qbancoffee on GitHub, from 6 repositories. A board’s address here is its repository’s there.

2 layers65 × 56.5 mm
RPiG3iMac
qbancoffee/imac_g3_ivad_board_init
iMac G3 IVAD board initialization with an arduino
44 parts240LGPL-3.0
2 layers37 × 23 mm
Salt replacement
qbancoffee/coco_salt_replacement
This board replaces the functionality of the SALT chip in the CoCo (CoCo 2 in my case). The SALT chip (Supply and Level Translator) is responsible for supply regulation, RS-232 interface, level translation, cassette…
20 parts11GPL-3.0
2 layers30.5 × 51.6 mm
Vdg breakout
qbancoffee/coco_rgb_to_hdmi_adapter
RGB to HDMI adapter boards for the CoCo 1, the CoCo 2 and the CoCo 3.
8 parts9AGPL-3.0
2 layers280 × 155.3 mm
Coco3
qbancoffee/cocoplusplus
So now it's time to have fun.... I want to base this board on the CoCo 3 for several reasons.
211 parts9
2 layers22.5 × 41.1 mm
Color computer dac
qbancoffee/coco_daiquiri
A board that replaces the functionality of the SC77526 DAC chip in the Tandy CoCo's
18 parts7GPL-3.0
2 layers39 × 33.3 mm
Coco2 3134 64k static ram board
qbancoffee/coco2_64k_sram
Static RAM board for the Tandy Color Computer 2 model 26-3134
9 parts7GPL-3.0
2 layers82.5 × 52.5 mm
Imac g3 333mhz slot loading J20 adapter board
qbancoffee/imac_g3_ivad_board_init
iMac G3 IVAD board initialization with an arduino
41 parts240LGPL-3.0
2 layers19.7 × 17.8 mm
RPiG3iMacJ20
qbancoffee/imac_g3_ivad_board_init
iMac G3 IVAD board initialization with an arduino
10 parts240LGPL-3.0
2 layers27.6 × 34.3 mm
Salt replacement
qbancoffee/coco_salt_replacement
This board replaces the functionality of the SALT chip in the CoCo (CoCo 2 in my case). The SALT chip (Supply and Level Translator) is responsible for supply regulation, RS-232 interface, level translation, cassette…
20 parts11GPL-3.0
2 layers24.5 × 32.3 mm
RGB to hdmi adapter coco3
qbancoffee/coco_rgb_to_hdmi_adapter
RGB to HDMI adapter boards for the CoCo 1, the CoCo 2 and the CoCo 3.
5 parts9AGPL-3.0
2 layers60 × 60 mm
Coco2 3134 64k static ram board
qbancoffee/coco2_64k_sram
Static RAM board for the Tandy Color Computer 2 model 26-3134
8 parts7GPL-3.0