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excamera.substack.com on Hacker News

2 stories on the front page, newest first. Scroll down to watch the site change over time.

Screenshot of excamera.substack.com: How bad can a $2.97 ADC be?

How bad can a $2.97 ADC be?(excamera.substack.com)

259 points by jamesbowman 1 year ago | 130 comments

Screenshot of excamera.substack.com: Tiny Code Reader: a $7 QR code sensor

Tiny Code Reader: a $7 QR code sensor (excamera.substack.com)

140 points by jamesbowman 1 year ago | 41 comments