/products/arduino/b/blog/posts/diy-spot-welder-stopped-workingHello, I recently started putting together a diy spot welder made from microwave oven transformer and while I was waiting for some parts to be delivered I pretty much had the spot welder working and ready to put in the case I was going to use. So theen-USTelligent Community 12https://community.element14.com/products/arduino/b/blog/posts/diy-spot-welder-stopped-workingSat, 15 Jun 2024 10:37:36 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:29e23c84-b686-46aa-bd18-ae1080d728abbeacon_dave0<p>Perhaps start by uploading a circuit diagram of how you have connected the trigger relay along with a photo of your actual set up.</p> <p></p> <p>Are you actually using an Arduino for this (you have posted this in the Arduino section) ? If so, then you will need to upload your code listing .</p><img src="https://community.element14.com/aggbug?PostID=28068&AppID=145&AppType=Weblog&ContentType=0" width="1" height="1">