/challenges-projects/project14/circuitprototypetechniques/b/blog/posts/old-times-390758953&quot;When I was youngI never needed fotoresistAnd making circuit boards was just for funThose days are gone...&quot; Yes, it sounds like the beginning of an old famous song by Eric Carmen and that&#39;s what I&#39;d like to talk about in this blog. I&#39;m Carlo Russo anen-USTelligent Community 12https://community.element14.com/challenges-projects/project14/circuitprototypetechniques/b/blog/posts/old-times-390758953Sun, 27 Nov 2022 07:01:27 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:342be137-2c58-4b4c-8a59-df11673111bcdougw0<p>Very interesting ... although some pictures aren&#39;t working anymore.</p><img src="https://community.element14.com/aggbug?PostID=23262&AppID=344&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/challenges-projects/project14/circuitprototypetechniques/b/blog/posts/old-times-390758953Tue, 22 Mar 2022 09:53:36 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:342be137-2c58-4b4c-8a59-df11673111bcneilk0<p>Carlo, a great story!</p> <p>Takes me back to my start in electronics!</p> <p>Neil</p><img src="https://community.element14.com/aggbug?PostID=23262&AppID=344&AppType=Weblog&ContentType=0" width="1" height="1">