Edoardo kinmami
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Description
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.
Code
code for ATTINY85-20SU (16MHz Internal)
code for ATTINY85-20SU (16MHz Internal).zip
Schematic and Layout
schematic
schematic.png
CAD-Custom parts and enclosures
mk6_old7_original.brd.pdf
Oct 14,2021
10,393 views
ATARI ST / STE RGB to VGA video Adapter with AV RCA and JACK
Solution for a multisync switch for Atari ST/STE. From the original idea by uberbadassequipment.com
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10.00 (1)
Published: Oct 14,2021
Standard PCB
BOM(Bill of materials)
Centroid file
Other files for Assembly
PCBWay Donate 10% cost To Author
File Last Updated: 2023/02/03 (GMT+8)
File update record
2023-02-0316:36:00
Other files for Assembly are updated.
2023-02-0116:30:52
CAD or technical drawing file is updated.
2023-02-0116:20:20
Centroid file is updated.
Only PCB
PCB+Assembly
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
Under the
Attribution-NonCommercial-ShareAlike (CC BY-NC-SA)
License.
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