IT News<p>2025 One Hertz Challenge: Valvano Clock Makes the Seconds Count - A man named [Jim Valvano] once said “There are 86,400 seconds in a day. It’s up to... - <a href="https://hackaday.com/2025/07/14/2025-one-hertz-challenge-valvano-clock-makes-the-seconds-count/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/07/14/2025-o</span><span class="invisible">ne-hertz-challenge-valvano-clock-makes-the-seconds-count/</span></a> <a href="https://schleuss.online/tags/arduinonano" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>arduinonano</span></a> <a href="https://schleuss.online/tags/oleddisplay" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oleddisplay</span></a> <a href="https://schleuss.online/tags/clockhacks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>clockhacks</span></a> <a href="https://schleuss.online/tags/ds3231rtc" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ds3231rtc</span></a> <a href="https://schleuss.online/tags/contests" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>contests</span></a></p>