Pico 2 W e-paper calendar: ~$35, 2 months on batteries, no hub or server needed

2026-11-04来源 Hacker News NewEnglish

原文:https://www.a8q9.cn/en/article/pico-2-w-e-paper-calendar-35-2-months-on-batteries-no-hub-or-server-needed-22cebd.html

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