Search found 77 matches

by pancio
11 November 2025, 17:38 - Tue
Forum: Hardware Mods
Topic: [EN] TasmARI
Replies: 0
Views: 4029

[EN] TasmARI

TasmARI: Tasmota + Atari = The Universe Control Center Introduction I'd like to introduce you to my new, very simple device for the Atari XL/XE. TasmARI is a simple connection between an ESP32 microcomputer running under Tasmota operating system and an Atari. This allows for a greater expanse of th...
by pancio
03 November 2025, 05:31 - Mon
Forum: Hardware Mods
Topic: [EN] MIDIcar 1090
Replies: 0
Views: 6305

[EN] MIDIcar 1090

Introduction I would like to present a new version of MIDIcar intended for the Atari 1090 expansion. The idea is to be able to use MIDIcar in parallel with other interfaces available on the 1090. You can read about how MIDIcar works here: https://systemembedded.eu/viewtopic.php?t=51 Schematic MIDIc...
by pancio
29 October 2025, 17:26 - Wed
Forum: ESP32
Topic: [EN] Very fast GPIO on ESP32
Replies: 0
Views: 7720

[EN] Very fast GPIO on ESP32

Hi, The ESP32 is a readily available SoC microcomputer with a generous amount of RAM and Flash memory and many useful interfaces. You can use it to build truly complex devices... but sometimes you need to reduce this "monster" to a microcontroller! Of course, its excess resources won't bot...
by pancio
15 September 2025, 07:45 - Mon
Forum: Hardware Mods
Topic: [EN] SavoNARA: VBXE2RGB/SVIDEO - CXA 2075U(M)
Replies: 0
Views: 41830

[EN] SavoNARA: VBXE2RGB/SVIDEO - CXA 2075U(M)

I'm presenting another variation of the SavoNARA – this time based on the CXA2075M chip, a very faithful replacement for the CXA1645M chip. This interface allows for direct connection of two RGB outputs, one S-Video, and one CVBS. This chip is designed for VBXE users who don't want to drill holes in...
by pancio
04 June 2025, 19:09 - Wed
Forum: Hardware Mods
Topic: [EN] sAIOnara-XE(XL) - ready to use with video mod for VBXE - t.b.c.
Replies: 0
Views: 87596

[EN] sAIOnara-XE(XL) - ready to use with video mod for VBXE - t.b.c.

I would like to present another interesting very simple interface, which we install instead of a TV modulator. It allows the processing of RGB signals from VBXE into very good quality SVIDEO and CVBS (Composite) signals. The following system is based on the CXA1645M and is an extension of the system...
by pancio
09 May 2025, 11:37 - Fri
Forum: Hardware Mods
Topic: [EN] Replica PSU for Atari XL/XE - t.b.c.
Replies: 0
Views: 107147

[EN] Replica PSU for Atari XL/XE - t.b.c.

Placeholder

t.b.c.
by pancio
27 April 2025, 05:15 - Sun
Forum: Hardware Mods
Topic: RAM 1088KB SRAM extension module for Atari 800XL/600XL - UNDER WORK!
Replies: 0
Views: 99409

RAM 1088KB SRAM extension module for Atari 800XL/600XL - UNDER WORK!

This is place holder for article about new module 1024KB + 64KB interface for Atari 600XL/800XL. I added GERBERS and schematic for brave people :-)
SRAM1088-front-3d.png
SRAM1088-front-3d.png (1.09 MiB) Viewed 99409 times
SRAM1088-back-3d.png
SRAM1088-back-3d.png (664.43 KiB) Viewed 99409 times
SRAM1088-back.png
SRAM1088-back.png (310.59 KiB) Viewed 99409 times
SRAM1088-front.png
SRAM1088-front.png (271.92 KiB) Viewed 99409 times
sram1088-placement.jpg
sram1088-placement.jpg (1.2 MiB) Viewed 99409 times

t.b.c.
by pancio
18 April 2025, 07:25 - Fri
Forum: Hardware Mods
Topic: [EN] SavoNARA: VBXE2VGA/SVIDEO - CXA1645
Replies: 0
Views: 100624

[EN] SavoNARA: VBXE2VGA/SVIDEO - CXA1645

I would like to present another interesting interface that allows the processing of RGB signals from VBXE into very good quality SVIDEO and CVBS signals. The interface described below also allows you to connect two VGA receivers or a receiver and a converter to HDMI without compromising the quality ...
by pancio
02 April 2025, 18:35 - Wed
Forum: Hardware Mods
Topic: [EN] SavoNARA: VBXE2VGA/SVIDEO - AD724
Replies: 0
Views: 112839

[EN] SavoNARA: VBXE2VGA/SVIDEO - AD724

Several people have asked me about the possibility of converting RGB to HDMI. There are several solutions available based on the RaspberryPi Pico but they require much greater skills - the subject is quite difficult (for me) and more expensive... Maybe one day I will try to analyze the AN0-AN3 signa...
by pancio
28 January 2025, 13:25 - Tue
Forum: Hardware Mods
Topic: [PL] SavoNARA: UGV2-XX - Zamiennik toru wideo w Atari XL/XE
Replies: 0
Views: 194117

[PL] SavoNARA: UGV2-XX - Zamiennik toru wideo w Atari XL/XE

Wprowadzenie W poprzednich postach pokazałem, jak podłączyć wyjście wideo Atari do scandoublera. Tym razem chciałbym pokazać, jak zastąpić wytwarzający w Atari słabej jakości sygnał wideo blok elektroniki bardzo dobrym rozwiązaniem opartym na UGV (Ultimate Gated Video Board) opracowanym i zademonst...