#hardware
4 posts
- ⚡ When the Compiler Is a PCB Factory I thought sending a board to a factory was like printing a PDF. Then the factory's output changed one LED—and asked me to approve the result.
- 👻 The Business Card That Lights Up When You Tap It I made a circuit-board business card that opens my website and lights an LED with power harvested from the phone tapping it.
- 🏮 The Chord Your Keyboard Can't Play I built a tiny piano app and found a chord that physically cannot be played on a MacBook keyboard. The bug wasn't in my code—it's soldered into the keyboard, and it's been there for sixty years.
- 🕺 I Ran DeepSeek V4 Flash Across Two DGX Sparks Over Ethernet NVIDIA recommends a 200G fabric for clustering DGX Sparks. I made tensor-parallel DeepSeek work over an ordinary 10GbE cable—and measured what the slower link costs.