MrAl | Electronics Forum (Circuits, Projects and Microcontrollers)

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color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457762/">Cheap PCB's from JLC PCB, including cheap postage.</a>. </div> <div class="contentRow-snippet">Hi, That looks very interesting thanks for posting.</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-23T04:42:58-0800" data-time="1732365778" data-date-string="Nov 23, 2024" data-time-string="4:42 AM" title="Nov 23, 2024 at 4:42 AM">Today at 4:42 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> reacted to <a href="/posts/1457666/">Nigel Goodwin's post</a> in the thread <a href="/threads/cheap-pcbs-from-jlc-pcb-including-cheap-postage.166917/">Cheap PCB's from JLC PCB, including cheap postage.</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">Use a PCB program and create the gerber files directly, as I said before JLC PCB have a free version, either on-line or off-line, it's...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-22T07:37:27-0800" data-time="1732289847" data-date-string="Nov 22, 2024" data-time-string="7:37 AM" title="Nov 22, 2024 at 7:37 AM">Yesterday at 7:37 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457661/">Cheap PCB's from JLC PCB, including cheap postage.</a>. </div> <div class="contentRow-snippet">That's interesting, and I'd like to order some boards myself, but I need a way to convert my image files (like .bmp or .png) into Gerber...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-21T05:55:27-0800" data-time="1732197327" data-date-string="Nov 21, 2024" data-time-string="5:55 AM" title="Nov 21, 2024 at 5:55 AM">Thursday at 5:55 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457660/">Cheap PCB's from JLC PCB, including cheap postage.</a>. </div> <div class="contentRow-snippet">Hi Nigel, Well, what I usually like to do is design the traces using a drawing tool, not really a PCB tool, which leads me to have an...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-21T05:54:02-0800" data-time="1732197242" data-date-string="Nov 21, 2024" data-time-string="5:54 AM" title="Nov 21, 2024 at 5:54 AM">Thursday at 5:54 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> reacted to <a href="/posts/1457631/">For The Popcorn's post</a> in the thread <a href="/threads/cheap-pcbs-from-jlc-pcb-including-cheap-postage.166917/">Cheap PCB's from JLC PCB, including cheap postage.</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 didn't realize aluminum boards were so cheap – I just had a look at JLC and they're not hugely expensive. At 50mm × 75mm that I was...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-21T05:46:05-0800" data-time="1732196765" data-date-string="Nov 21, 2024" data-time-string="5:46 AM" title="Nov 21, 2024 at 5:46 AM">Thursday at 5:46 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> reacted to <a href="/posts/1457612/">Nigel Goodwin's post</a> in the thread <a href="/threads/cheap-pcbs-from-jlc-pcb-including-cheap-postage.166917/">Cheap PCB's from JLC PCB, including cheap postage.</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">They just want gerber files, the standard that all PCB programs provide. They even have their own free program you can use, either...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-21T05:45:43-0800" data-time="1732196743" data-date-string="Nov 21, 2024" data-time-string="5:45 AM" title="Nov 21, 2024 at 5:45 AM">Thursday at 5:45 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457607/">Cheap PCB's from JLC PCB, including cheap postage.</a>. </div> <div class="contentRow-snippet">Hi there Nigel, Things may change here in the US with the new change in leadership. We may end up with more import taxes which would...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-20T02:09:29-0800" data-time="1732097369" data-date-string="Nov 20, 2024" data-time-string="2:09 AM" title="Nov 20, 2024 at 2:09 AM">Wednesday at 2:09 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457555/">Can a Factory built microwave oven have microwave leakage?</a>. </div> <div class="contentRow-snippet">Hi, I guess you discovered electricity then? :) That sounds like an interesting experiment really. Maybe illustrates how atmospheric...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-19T02:42:43-0800" data-time="1732012963" data-date-string="Nov 19, 2024" data-time-string="2:42 AM" title="Nov 19, 2024 at 2:42 AM">Tuesday at 2:42 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457414/">End of discharge voltage for "refreshing" of NiMH cells</a>. </div> <div class="contentRow-snippet">Hi, The answer is almost in your own post, but maybe not too obvious. The standard test current is C/20, so that's probably the...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-13T21:30:22-0800" data-time="1731562222" data-date-string="Nov 13, 2024" data-time-string="9:30 PM" title="Nov 13, 2024 at 9:30 PM">Nov 13, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457375/">SMPS Inductor values</a>. </div> <div class="contentRow-snippet">Do you know how much current is drawn from the output 6.3 volts? You should get an inductor that is rated for the full load current. If...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-12T10:13:09-0800" data-time="1731435189" data-date-string="Nov 12, 2024" data-time-string="10:13 AM" title="Nov 12, 2024 at 10:13 AM">Nov 12, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457309/">Can a Factory built microwave oven have microwave leakage?</a>. </div> <div class="contentRow-snippet">That's how one of my uncles died, at Normandy, and the other was in the paratroopers and died while still coming down in the air...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-11T00:27:15-0800" data-time="1731313635" data-date-string="Nov 11, 2024" data-time-string="12:27 AM" title="Nov 11, 2024 at 12:27 AM">Nov 11, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457274/">Controlling servo motor wirelessly with a potentiometer</a>. </div> <div class="contentRow-snippet">Hello, If I was going to do this I would make the receiver somewhat independent of the transmitter. That is, the receiver would...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-10T05:49:02-0800" data-time="1731246542" data-date-string="Nov 10, 2024" data-time-string="5:49 AM" title="Nov 10, 2024 at 5:49 AM">Nov 10, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457273/">Can a Factory built microwave oven have microwave leakage?</a>. </div> <div class="contentRow-snippet">Hi, Wow that's amazing what they go through for this stuff. You reminded me of an area in Russia too where they had concrete buildings...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-10T05:45:04-0800" data-time="1731246304" data-date-string="Nov 10, 2024" data-time-string="5:45 AM" title="Nov 10, 2024 at 5:45 AM">Nov 10, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457235/">Can a Factory built microwave oven have microwave leakage?</a>. </div> <div class="contentRow-snippet">YIKES! ha ha. So they admit that there is a possibility that one might go up with the inclusion of dirt mounds. Interesting :)</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-09T00:54:59-0800" data-time="1731142499" data-date-string="Nov 9, 2024" data-time-string="12:54 AM" title="Nov 9, 2024 at 12:54 AM">Nov 9, 2024</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="MrAl"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/mral.97462/" class="avatar avatar--s avatar--default avatar--default--dynamic" data-user-id="97462" data-xf-init="member-tooltip" style="background-color: #cc3399; color: #f0c2e0"> <span class="avatar-u97462-s" role="img" aria-label="MrAl">M</span> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/mral.97462/" class="username " dir="auto" data-user-id="97462" data-xf-init="member-tooltip">MrAl</a> replied to the thread <a href="/posts/1457199/">Can a Factory built microwave oven have microwave leakage?</a>. </div> <div class="contentRow-snippet">Wow that's nuts too. 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