OngoingTRS-80 Model X Composite Video
STDTRS-80 Model X Composite Video
License
：LGPL
Description
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/
Design Drawing
The preview image was not generated, please save it again in the editor.BOM
Bom empty
CloneProject Members
Intellectual Property Statement & Reproduction Instructions
This is an open-source hardware project. All intellectual property rights belong to the creator. The project is shared on the platform for learning, communication, and research only; any commercial use is prohibited. If your intellectual property rights are infringed on EasyEDA, please notify us by submitting relevant materials in accordance with the Rules for Complaints and Appeals of IPR Infringement.
Users must independently verify the circuit design and suitability when replicating this project. All risks and consequences are borne by the user, and the platform assumes no liability.
Empty
Comment