Show HN: A DIY airgapped, e-ink TOTP device (opens in new tab)

(karmanyaah.malhotra.cc)

12 pointskarmanyaahm2y ago2 comments

2 comments

Interesting. I wonder what the battery life is though on that single CR2032.

With my usage of checking OTPs 3-4 times a week, it lasts for ~3 months.

j / k navigate · click thread line to collapse

(karmanyaah.malhotra.cc)

12 pointskarmanyaahm2y ago2 comments

Interesting. I wonder what the battery life is though on that single CR2032.

With my usage of checking OTPs 3-4 times a week, it lasts for ~3 months.

j / k navigate · click thread line to collapse