This is my current state of build.
Part 1
Ive integrated the onerom into the PCM as an emulator that part has been running in my car for a while and works perfectly.
Part 2
Ive worked out how to get behind aldl and got ONEROM outputting over usb c to the ESP32-S3 its still in debug but has run at up to 25hz dropped back to 10hz for in vehicle testing once everything is reliable I will start making the dash look more hi end.
Hybrid Flash ECOTEC PCM ONEROM-ESP32S3 DASH
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Muncie
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Hybrid Flash ECOTEC PCM ONEROM-ESP32S3 DASH
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Last edited by Muncie on Sun Oct 18, 2026 1:31 am, edited 1 time in total.
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antus
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Re: Hybrid Flash ECOTEC PCM ONEROM-ESP32S3 DASH
looking good!
Have you read the FAQ? For lots of information and links to significant threads see here: http://pcmhacking.net/forums/viewtopic.php?f=7&t=1396
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immortality
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Re: Hybrid Flash ECOTEC PCM ONEROM-ESP32S3 DASH
This is one of those posts where we need a big

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Muncie
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Re: Hybrid Flash ECOTEC PCM ONEROM-ESP32S3 DASH
Quick video of dash running.
Its not perfect car stalled twice but data over usb C ! No ALDL involved
The car can have its bus back for car things.
https://youtube.com/shorts/3R5KO8rOHBA? ... jzzTDsj61Y
Its not perfect car stalled twice but data over usb C ! No ALDL involved
The car can have its bus back for car things.
https://youtube.com/shorts/3R5KO8rOHBA? ... jzzTDsj61Y
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vlad01
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Re: Hybrid Flash ECOTEC PCM ONEROM-ESP32S3 DASH
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