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jonatron
on April 28, 2023
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Ask HN: Most interesting tech you built for just y...
When I had a cassette deck in my car, I added an AUX input by soldering a cable to a chip on the PCB, and running it out through the cassette slot.
schwartzworld
on April 28, 2023
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That's a product they sell. It looks like an audio cassette with an aux cord coming out of it. I used one for years in my old grand Marquis.
jacquesm
on April 28, 2023
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That just wires the speaker output of the device to a set of coils sitting right in front of the tape playback head. GP did an end run around that by wiring straight into the trace in between the head pre-amp and the main amp.
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