/products/arduino/arduino-projects/b/blog/posts/hc-sr04-ultra-sonic-sensor-working-with-arduino-uno-plc-serverwww.youtube.com/watch My project is so cool, but i have nothing to say about it. it was a pain to get this thing working. I figured it out. No one wants to hear I wired it wrong, I put the HC-SR04 on pins 9,10, only to figure out that ...en-USTelligent Community 12https://community.element14.com/products/arduino/arduino-projects/b/blog/posts/hc-sr04-ultra-sonic-sensor-working-with-arduino-uno-plc-serverSun, 24 May 2026 02:38:47 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:a1b44c2c-aa24-416d-95fc-c5f35179fd58kmikemoo0<p>So close... you&#39;re onto something.&nbsp; Maybe you are just too early in the cycle.</p><img src="https://community.element14.com/aggbug?PostID=29773&AppID=149&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/products/arduino/arduino-projects/b/blog/posts/hc-sr04-ultra-sonic-sensor-working-with-arduino-uno-plc-serverThu, 21 May 2026 20:58:17 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:a1b44c2c-aa24-416d-95fc-c5f35179fd58DAB0<p>Every project is a learning experience.</p><img src="https://community.element14.com/aggbug?PostID=29773&AppID=149&AppType=Weblog&ContentType=0" width="1" height="1">