Grossel | Electronics Forum (Circuits, Projects and Microcontrollers)

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role="tab">Postings</a> <a href="/members/grossel.98436/about" class="tabs-tab" id="about" role="tab">About</a> </span> </h2> </div> </div> <ul class="tabPanes js-memberTabPanes"> <li class="is-active" role="tabpanel" id="latest-activity"> <div class="block"> <div class="block-container"> <ul class="block-body js-newsFeedTarget"> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1455882/">How this ethernet events work ?</a>. </div> <div class="contentRow-snippet">Ok, so you do have dynamic assigned IP address. But good news, it's probably nothing wrong with the connection itself because the...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-10-03T07:35:29-0700" data-time="1727966129" data-date-string="Oct 3, 2024" data-time-string="7:35 AM" title="Oct 3, 2024 at 7:35 AM">Oct 3, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1455743/">How this ethernet events work ?</a>. </div> <div class="contentRow-snippet">Ok, we can probably do easier - assuming you have Cinnamon desktop (also similar for xfce) do this: Somewhere on your menu, there...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-29T16:38:06-0700" data-time="1727653086" data-date-string="Sep 29, 2024" data-time-string="4:38 PM" title="Sep 29, 2024 at 4:38 PM">Sep 29, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1455736/">How this ethernet events work ?</a>. </div> <div class="contentRow-snippet">The hash symbol is not a part of the command, it is used to symbolize that the command is run as root. I.e. you actually write "sudo...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-29T12:57:31-0700" data-time="1727639851" data-date-string="Sep 29, 2024" data-time-string="12:57 PM" title="Sep 29, 2024 at 12:57 PM">Sep 29, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1455722/">How this ethernet events work ?</a>. </div> <div class="contentRow-snippet">Ok, what do you get from output when run # ifconfig from terminal ? Then you can run 'nmcli con show' - if the word 'auto' shows in...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-28T17:42:40-0700" data-time="1727570560" data-date-string="Sep 28, 2024" data-time-string="5:42 PM" title="Sep 28, 2024 at 5:42 PM">Sep 28, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1455707/">How this ethernet events work ?</a>. </div> <div class="contentRow-snippet">I assume you're talking about wired connection. Please answer the following question What OS do you use, and what laptop model ? In the...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-28T09:24:49-0700" data-time="1727540689" data-date-string="Sep 28, 2024" data-time-string="9:24 AM" title="Sep 28, 2024 at 9:24 AM">Sep 28, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> reacted to <a href="/posts/1455433/">Papabravo's post</a> in the thread <a href="/threads/pnp-transistor-theory.166546/">PNP Transistor Theory</a> with <span class="reaction reaction--medium has-reaction reaction--3" data-reaction-id="3"><i aria-hidden="true"></i><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="reaction-sprite js-reaction" alt="Haha" title="Haha" /> <span class="reaction-text js-reactionText"><bdi>Haha</bdi></span></span>. </div> <div class="contentRow-snippet">That's why good engineers never take a dump WITHOUT a schematic!</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-19T09:50:26-0700" data-time="1726764626" data-date-string="Sep 19, 2024" data-time-string="9:50 AM" title="Sep 19, 2024 at 9:50 AM">Sep 19, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1454957/">Radiator fan - why four wires instead of two ?</a>. </div> <div class="contentRow-snippet">Yellow-Black create a near-short without the motor spinning. Likewise for Blue-Green. Also, the measured voltage generated between those...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-03T08:23:24-0700" data-time="1725377004" data-date-string="Sep 3, 2024" data-time-string="8:23 AM" title="Sep 3, 2024 at 8:23 AM">Sep 3, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1454956/">Radiator fan - why four wires instead of two ?</a>. </div> <div class="contentRow-snippet">Sure, I'd not risk a battery short, but I have actually laying a proper motor disconnector/fuse in store so to prevent it to burn.</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-03T08:11:49-0700" data-time="1725376309" data-date-string="Sep 3, 2024" data-time-string="8:11 AM" title="Sep 3, 2024 at 8:11 AM">Sep 3, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1454955/">RJ45 used as RS485 - why not properly wire-compatible with cat5 cable</a>. </div> <div class="contentRow-snippet">Well, I haven't seen that particular item in their product list. However, they have another product that have a RS232 port in order to...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-03T08:07:11-0700" data-time="1725376031" data-date-string="Sep 3, 2024" data-time-string="8:07 AM" title="Sep 3, 2024 at 8:07 AM">Sep 3, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> reacted to <a href="/posts/1454951/">crutschow's post</a> in the thread <a href="/threads/rj45-used-as-rs485-why-not-properly-wire-compatible-with-cat5-cable.166488/">RJ45 used as RS485 - why not properly wire-compatible with cat5 cable</a> with <span class="reaction reaction--medium has-reaction reaction--3" data-reaction-id="3"><i aria-hidden="true"></i><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="reaction-sprite js-reaction" alt="Haha" title="Haha" /> <span class="reaction-text js-reactionText"><bdi>Haha</bdi></span></span>. </div> <div class="contentRow-snippet">Sounds like the junior engineer that assigned the cable connections didn't know what he was doing.</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-03T07:59:33-0700" data-time="1725375573" data-date-string="Sep 3, 2024" data-time-string="7:59 AM" title="Sep 3, 2024 at 7:59 AM">Sep 3, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1454935/">Radiator fan - why four wires instead of two ?</a>. </div> <div class="contentRow-snippet">yyyes, but we have a "pizza/beer/beef deal" so to speak so I don't mind digging down this rabbit hole as long there is some free dinner...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-02T12:33:54-0700" data-time="1725305634" data-date-string="Sep 2, 2024" data-time-string="12:33 PM" title="Sep 2, 2024 at 12:33 PM">Sep 2, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1454931/">Radiator fan - why four wires instead of two ?</a>. </div> <div class="contentRow-snippet">Yes - this lays about 0,6-0,7 spinning by hand, about same as for green-black and yellow-blue : but I haven't tested this with 3...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-02T10:41:55-0700" data-time="1725298915" data-date-string="Sep 2, 2024" data-time-string="10:41 AM" title="Sep 2, 2024 at 10:41 AM">Sep 2, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> posted the thread <a href="/threads/rj45-used-as-rs485-why-not-properly-wire-compatible-with-cat5-cable.166488/">RJ45 used as RS485 - why not properly wire-compatible with cat5 cable</a> in <a href="/forums/members-lounge/">Members Lounge</a>. </div> <div class="contentRow-snippet">Hi - sorry if posted on wrong forum, but I didn't find any that fit. Where I work, we have some master modules capable of comunicating...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-02T09:53:49-0700" data-time="1725296029" data-date-string="Sep 2, 2024" data-time-string="9:53 AM" title="Sep 2, 2024 at 9:53 AM">Sep 2, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> reacted to <a href="/posts/1454911/">Diver300's post</a> in the thread <a href="/threads/radiator-fan-why-four-wires-instead-of-two.166481/">Radiator fan - why four wires instead of two ?</a> with <span class="reaction reaction--medium has-reaction reaction--1" data-reaction-id="1"><i aria-hidden="true"></i><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="reaction-sprite js-reaction" alt="Like" title="Like" /> <span class="reaction-text js-reactionText"><bdi>Like</bdi></span></span>. </div> <div class="contentRow-snippet">I think that each wire connects to a brush, and that in the car they are connected in different ways to get two or more speeds. I...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-02T07:46:30-0700" data-time="1725288390" data-date-string="Sep 2, 2024" data-time-string="7:46 AM" title="Sep 2, 2024 at 7:46 AM">Sep 2, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Grossel"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/grossel.98436/" class="avatar avatar--s" data-user-id="98436" data-xf-init="member-tooltip"> <img src="/data/avatars/s/98/98436.jpg?1378874999" alt="Grossel" class="avatar-u98436-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/grossel.98436/" class="username " dir="auto" data-user-id="98436" data-xf-init="member-tooltip">Grossel</a> replied to the thread <a href="/posts/1454927/">Radiator fan - why four wires instead of two ?</a>. </div> <div class="contentRow-snippet">OK, I just get this tested as best as possible using two separate multimeter, fan is manually spin in forward direction: Green - Black ...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-09-02T07:46:06-0700" data-time="1725288366" data-date-string="Sep 2, 2024" data-time-string="7:46 AM" title="Sep 2, 2024 at 7:46 AM">Sep 2, 2024</time></div> </div> </div> </li> </ul> <div class="block-footer js-newsFeedLoadMore"> <span class="block-footer-controls"><a href="/members/grossel.98436/latest-activity?before_id=383443" class="button" data-xf-click="inserter" data-append=".js-newsFeedTarget" data-replace=".js-newsFeedLoadMore"><span class="button-text"> Show older items </span></a></span> </div> </div> <div class="block-outer block-outer--after"> <div class="block-outer-opposite"> </div> </div> </div> </li> <li data-href="/members/grossel.98436/recent-content" role="tabpanel" aria-labelledby="recent-content"> <div class="blockMessage">Loading…</div> </li> <li data-href="/members/grossel.98436/about" role="tabpanel" aria-labelledby="about"> <div class="blockMessage">Loading…</div> </li> </ul> </div> </div> <div class="p-sidebarWrapper"> <div class="p-body-sidebar"> <div id='div-gpt-eto_customsearchbox'> <script> googletag.cmd.push(function() { googletag.display('div-gpt-eto_customsearchbox'); 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