This would be so much cooler if it was wall-mounted art and 365 LEDs. I'm not bi... | Hacker News

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madamelic on Feb 2, 2017 | parent | context | favorite | on: Show HN: Posters of Your GitHub Contributions

This would be so much cooler if it was wall-mounted art and 365 LEDs.

I'm not big into electronics, but can't you adjust LED's brightness by changing what voltage is sent to them?

nothrabannosir on Feb 2, 2017 | [–]

(It's usually done with a PWM, not voltage. That's easier to regulate.)

emwav3 on Feb 2, 2017 | [–]

This could be done with PWM (pulse width modulation).

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