ATARI ST / STE RGB to VGA video Adapter with AV RCA and JACK
NEW version with improved layout here https://www.pcbway.com/project/shareproject/ATARI_ST_STE_RGB_to_VGA_video_Adapter_with_AV_RCA_and_JACK_V2_8144d58e.html
Solution for a multisync video switch for Atari ST/STE.
From the original idea by uberbadassequipment.com
Atari DIN13 to VGA
3.5mm A/V jack connector
RCA plugs for audio and composite
Automatic resolution detection
Buffered/unbuffered H- & V- syncs
Plug the adaptor into the Atari
Turn the computer on
Press less than 2 seconds: Switch mode.
Press longer than 2 seconds: store current video mode as default at cold boot.
Enclosure designed by egmont01
https://www.thingiverse.com/thing:6544898
Crips colours.
Tested with BenQ LCD Monitor G2420HD (ET-0027-B) October 2009 Rev. 00-132-BA and MITSUBISHI LCD Monitor RDT1955
Note: ATARI ST's with NO RF modulator there have only composite sync. The adapter cannot provide CVBS.
You need Arduino UNO to flash the ATTINY correctly or HEX file.

ATARI ST / STE RGB to VGA video Adapter with AV RCA and JACK
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
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