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Brand new interactions and interfaces
Smooth support for design sizes of over 3W
devices or 10W pads
More rigorous design constraints, more
standardized processes
For enterprises, more professional users
Easy to use and quick to get started
The process supports design scales of 300
devices or 1000 pads
Supports simple circuit simulation
For students, teachers, creators
STD TRS-80 Model X Composite Video
Composite video board for Tandy Radio Shack TRS-80 Model II, III, 4 and 4P computers.
Note: make sure to use MM74C04N or CD4069 hex inverters. 74LS04, 74HC04 or other variants will probably not work!
Find the manuals here:
v1.02.03: https://blue-print.be/product-manuals/Manual-trs80-videomixer.pdf
v1.04.09: https://blue-print.be/product-manuals/TRS-80_M3-4-4P_Video_Mixer_Manual_v1.04.09.pdf
I'm releasing this under the LGPL license. If you make any changes to the schematics or PCB designs you are required to provide these easily accessible for anyone to enjoy.
Have fun.
https://blue-print.be/
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