/challenges-projects/element14-presents/b/blog/posts/how-to-build-a-5v-buck-converterWhen you&#39;re building a project that has multiple modules with different voltage requirements, you may need to build a 5V buck converter. This video walks through the process to build a converter that will take up to 40V input down to 5V at up to 5A, en-USTelligent Community 12https://community.element14.com/challenges-projects/element14-presents/b/blog/posts/how-to-build-a-5v-buck-converterWed, 20 Jan 2021 08:33:14 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:b3b01a6b-e803-4ebc-ac08-354c4e83e763celcius10<p>Excellent work Matt, but these buck converters are available off the shelf, pretty much the same design, Ill attach the link where I can get it in Australia, which is Altronics, and they do a lot of there purchasing from element14 <a class="jive-link-external-small" href="https://www.altronics.com.au/p/z6334-dc-dc-buck-module-3-40v-input/" rel="nofollow ugc noopener" target="_blank" title="https://www.altronics.com.au/p/z6334-dc-dc-buck-module-3-40v-input/">https://www.altronics.com.au/p/z6334-dc-dc-buck-module-3-40v-input/</a> </p><p>&nbsp;</p><p>So I hope this helps.</p><img src="https://community.element14.com/aggbug?PostID=10285&AppID=202&AppType=Weblog&ContentType=0" width="1" height="1">