/technologies/test-and-measurement/b/blog/posts/new-functionality-for-older-equipment-adding-usb-and-scpi-programmabilityTable of Contents Introduction What’s the Problem being Solved? What’s Inside? Solution Overview Circuit Diagram Building It Software Testing It Summary Introduction This blog post shows how I went about adding programmability toen-USTelligent Community 12https://community.element14.com/technologies/test-and-measurement/b/blog/posts/new-functionality-for-older-equipment-adding-usb-and-scpi-programmabilitySun, 12 May 2024 19:41:26 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:18911d73-b08d-444e-a5b4-0abbae8e09dfDAB0<p>Very cool way to update an old power supply.</p><img src="https://community.element14.com/aggbug?PostID=27949&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/technologies/test-and-measurement/b/blog/posts/new-functionality-for-older-equipment-adding-usb-and-scpi-programmabilityFri, 10 May 2024 18:43:31 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:18911d73-b08d-444e-a5b4-0abbae8e09dfgenebren1<p>Awesome project! Well done.</p><img src="https://community.element14.com/aggbug?PostID=27949&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/technologies/test-and-measurement/b/blog/posts/new-functionality-for-older-equipment-adding-usb-and-scpi-programmabilityFri, 10 May 2024 08:23:02 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:18911d73-b08d-444e-a5b4-0abbae8e09dfJan Cumps1<p>Lovely!</p> <p></p> <blockquote> <p><span>I didn&#39;t want to now modify the module and add inverters!</span></p> </blockquote> <p><span></span><span>Good that this could be solved in the Pico serial settings. <br />Another option could have been to wire the optocoupler LEDS with Anode to&nbsp;V+ and Cathode to signal.</span></p><img src="https://community.element14.com/aggbug?PostID=27949&AppID=13&AppType=Weblog&ContentType=0" width="1" height="1">