Categories Ask Engineering Identifying PCB components with metal tops, no other markings visible Post author By Math Dev Post date May 23, 2020 No Comments on Identifying PCB components with metal tops, no other markings visible I am trying to troubleshoot a broken PCB and I am struggling to identify these 6 components with metal case. What are they, and is it possible to test them without removing? Tags and is it possible to test them without removing?, I am trying to troubleshoot a broken PCB and I am struggling to identify these 6 components with metal case. What are they ← How do you control voltage to a BLDC motor? → Switch power on/off when SD card is inserted/removed in slot Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.