/challenges-projects/design-challenges/ultimate-roadtest/b/blog/posts/project-code-name-postscript-002July 5thWorking in isolation As not to blow up my Fraunchpad, C2000 Multi-DC/DC Colour LED Module, Three Phase BDLC Motor Driver or other independent module, I have ordered some Texas Instruments ISO7221 Dual Digital Isolators...en-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/ultimate-roadtest/b/blog/posts/project-code-name-postscript-002Thu, 05 Jul 2012 19:11:32 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:18014bb6-dd68-4216-a866-05407d1cb5e0DAB0<p>If I read the diagram correctly, it looks like you could use this circuit as a buffer between 3.3V and 5v devices.</p><p>If true, this would be a great way to interface legacy hardware to newer components within a design.</p><p>&nbsp;</p><p>It would be a much cleaner approach then some solutions I have seen on the web.</p><p>&nbsp;</p><p>Good post.</p><p>&nbsp;</p><p>Thanks</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=13943&AppID=113&AppType=Weblog&ContentType=0" width="1" height="1">