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2023-12-23 16:15:17 +01:00
center Driver Filter WIP 2023-05-25 22:23:09 +02:00
center-control Final PCB revision (center R7/driver R8) 2023-11-06 00:42:12 +01:00
center-led Final PCB revision (center R7/driver R8) 2023-11-06 00:42:12 +01:00
center_fw Add local changes 2023-12-20 18:05:06 +01:00
common Fix the nasty 8b/10b bug 2023-10-02 01:42:34 +02:00
corner Final PCB revision (center R7/driver R8) 2023-11-06 00:42:12 +01:00
driver Add local changes 2023-12-20 18:05:06 +01:00
driver_fw Add local changes 2023-12-20 18:05:06 +01:00
frame Add mounting structure simulation 2019-05-19 14:56:53 +09:00
planning vis: add some more chars 2023-12-23 16:15:17 +01:00
sfp-debug-breakout new driver blinkenlights 2023-08-27 22:31:09 +02:00
upstream Center firmware WIP 2023-09-25 23:57:36 +02:00
wire-splitter-pcb wire splitter: fix gerber export 2023-11-06 11:18:18 +01:00
.gitignore Final single-board center board revision 2022-07-30 13:07:32 +02:00
.gitmodules Center firmware WIP 2023-09-25 23:57:36 +02:00
8seg_digit_circuit.svg Build WIP 2023-12-07 14:31:15 +01:00
8seg_strand_power_distribution.svg Build WIP 2023-12-07 14:31:15 +01:00
board_outline.dxf Initial commit 2018-11-24 12:52:01 +09:00
font_template.svg Final single-board center board revision 2022-07-30 13:07:32 +02:00
led_tape.svg Build WIP 2023-12-07 14:31:15 +01:00
len_map.py Build WIP 2023-12-07 14:31:15 +01:00
logo_experiment.svg Final PCB revision (center R7/driver R8) 2023-11-06 00:42:12 +01:00
logo_experiment2.svg Final PCB revision (center R7/driver R8) 2023-11-06 00:42:12 +01:00
README.rst Add basic README 2019-04-19 23:52:04 +09:00
template.svg Initial commit 2018-11-24 12:52:01 +09:00
todo Add todos 2023-09-13 22:38:09 +02:00

LED-tape based segment display

This is a work-in-progress repository containing hard- and software source files for an 8-segment LED display based on cheap single-color LED tape. The display consists of one digit driver per display digit that receive power and transceive data through a two-wire powerline bus. This bus can support 10-50 digits depending on the size of the display (and thus current consumption). The bus is driven by a driver board that is in turn controlled through RS-485.

The hardware is mostly finalized and can be found in center (digit controller) and driver (bus driver). The firmware is still WIP and can be found in center_fw (digit controller), driver_fw (bus driver) and common (common 8b10b implementation).