Making a Digital Music Player for Cassette Decks

In the cross-over between the era of tapes into that of MP3s, you’d see quite a few of those special cassette tapes that were actually digital music players inside. Some simply provided a 3.5 mm input, while others were complete MP3 players or Bluetooth receivers that...

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Grok Voice Transcribe 2.0

Article URL: https://x.ai/news/grok-voice-transcribe-2 Comments URL: https://news.ycombinator.com/item?id=49757859 Points: 5 # Comments: 1

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Reconstructing a Pin on a Pin Grid Array Package

Before moving to land grid array (LGA) packaging whereby each pin on the substrate is just a copper pad, processors commonly used pin grid array (PGA) packaging, including the still highly relevant AMD AM4 socket. With PGA you get a pin soldered onto the copper pad...

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