Sashwat's PCB Business Card
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Updated
Jun 30, 2024
Sashwat's PCB Business Card
A PCB business card that shows you your own pulse. Optical PPG sensor drives a ten-LED heart; NFC tag serves the vCard with the card switched off. ATtiny1616, MAX30102, CR2032. KiCad sources, firmware and power measurements.
NFC + silkscreen PCB cards designed for MIT Beta Theta Pi rush week 2025 — KiCad sources, vendored library, and as-manufactured gerbers.
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