/challenges-projects/project14/makingtime/b/blog/posts/big-real-time-clock-using-arduinoMaking Time Enter Your Electronics &amp; Design Project for a chance to win a $200 shopping cart! Submit an Entry Submit an Entry Back to homepage Project14 Home Monthly Themes Monthly Theme Poll Real-time clock using DS3231 and p10 Display Mat...en-USTelligent Community 12https://community.element14.com/challenges-projects/project14/makingtime/b/blog/posts/big-real-time-clock-using-arduinoSun, 17 Jan 2021 11:20:36 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:87067ed6-4fa7-46a5-9ab0-2c60cf6db058Fred270<p>I see quite a lot of this in your code:</p><p>[embed:dc8ab71f-3b98-42d9-b0f6-e21e02a0f8e2:3ef06e6b-9b7d-4651-b12d-db8be7f5e991:type=c_cpp&amp;text=switch%28minute%29%0A%7B%0A++case+0%3A%0A++++dmd.drawString%28+12%2C0%2C+%2200%22%2C+2%2C+GRAPHICS_NORMAL+%29%3B%0A++++break%3B%0A++case+1%3A%0A++++dmd.drawString%28+12%2C0%2C+%2201%22%2C+2%2C+GRAPHICS_NORMAL+%29%3B%0A++++break%3B%0A++case+2%3A%0A++++dmd.drawString%28+12%2C0%2C+%2202%22%2C+2%2C+GRAPHICS_NORMAL+%29%3B%0A++++break%3B%0A++++%0A++...%0A++%0A++case+59%3A%0A++++dmd.drawString%28+12%2C0%2C+%2259%22%2C+2%2C+GRAPHICS_NORMAL+%29%3B%0A++++break%3B%0A%7D]</p><div></div><p>&nbsp;</p><p>The <a class="jive-link-external-small" href="http://www.cplusplus.com/reference/cstdio/sprintf/" rel="nofollow ugc noopener" target="_blank">sprintf </a>function could be used to simplify this a lot.</p><img src="https://community.element14.com/aggbug?PostID=10392&AppID=277&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/challenges-projects/project14/makingtime/b/blog/posts/big-real-time-clock-using-arduinoSun, 06 Dec 2020 16:28:33 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:87067ed6-4fa7-46a5-9ab0-2c60cf6db058dubbie1<p>Looks a nic complete clock. How much power does it take?</p><p>&nbsp;</p><p>Dubbie</p><img src="https://community.element14.com/aggbug?PostID=10392&AppID=277&AppType=Weblog&ContentType=0" width="1" height="1">