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Wataru KUNINO, 国野 亘<p>I wrote an instructions for a simple way to make a phono equalizer that converts the output signal of an MM cartridge to standard audio signal.<br>It was made using an universal board printed in the breadboard wiring pattern.</p><p>Please visit the following contents:</p><p>Google Translated:<br><a href="https://bokunimo-net.translate.goog/blog/audio/5658/?_x_tr_sl=ja&amp;_x_tr_tl=en" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">bokunimo-net.translate.goog/bl</span><span class="invisible">og/audio/5658/?_x_tr_sl=ja&amp;_x_tr_tl=en</span></a></p><p>Original Site written in Japanese:<br><a href="https://bokunimo.net/blog/audio/5658/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">bokunimo.net/blog/audio/5658/</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/vinyl" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vinyl</span></a> <a href="https://mastodon.social/tags/turntable" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>turntable</span></a> <a href="https://mastodon.social/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://mastodon.social/tags/phono" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>phono</span></a> <a href="https://mastodon.social/tags/equalizer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>equalizer</span></a></p>
Rommudoh<p>I'm planning another module for my <a href="https://social.tchncs.de/tags/StackSynth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>StackSynth</span></a> - a <a href="https://social.tchncs.de/tags/VCF" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VCF</span></a> based on the <a href="https://social.tchncs.de/tags/LM13700" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LM13700</span></a> and the Skull &amp; Circuits VCF-3: <a href="https://www.skullandcircuits.com/vcf-3/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">skullandcircuits.com/vcf-3/</span><span class="invisible"></span></a><br>I already designed the <a href="https://social.tchncs.de/tags/PCB" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PCB</span></a> in <a href="https://social.tchncs.de/tags/KiCad" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>KiCad</span></a> but wanted to test it on a solderless <a href="https://social.tchncs.de/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> first. It works fine, so I ordered the PCBs.<br><a href="https://social.tchncs.de/tags/diysynth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>diysynth</span></a> <a href="https://social.tchncs.de/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a> <a href="https://social.tchncs.de/tags/synthesizer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>synthesizer</span></a></p>
Embedded Systems<p>Print your own USB connector <a href="http://lucstechblog.blogspot.com/2025/03/print-your-own-usb-connector.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">http://</span><span class="ellipsis">lucstechblog.blogspot.com/2025</span><span class="invisible">/03/print-your-own-usb-connector.html</span></a> <a href="https://mastodon.social/tags/3dprinting" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>3dprinting</span></a> <a href="https://mastodon.social/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://mastodon.social/tags/soldering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>soldering</span></a></p>
adingbatponder<p><a href="https://fosstodon.org/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> tech ?<br><a href="https://learn.adafruit.com/no-code-no-solder-temperature-monitoring-with-wippersnapper-offline" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">learn.adafruit.com/no-code-no-</span><span class="invisible">solder-temperature-monitoring-with-wippersnapper-offline</span></a><br>super <a href="https://fosstodon.org/tags/adafruit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>adafruit</span></a> <a href="https://fosstodon.org/tags/Baking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Baking</span></a> <a href="https://fosstodon.org/tags/temperature" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>temperature</span></a> <a href="https://fosstodon.org/tags/humidity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>humidity</span></a> <a href="https://fosstodon.org/tags/datalogging" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>datalogging</span></a></p>
Rommudoh<p>One of the final modules for my <a href="https://social.tchncs.de/tags/StackSynth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>StackSynth</span></a> project: the <a href="https://social.tchncs.de/tags/noise" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>noise</span></a> generator. It outputs white, blue, and pink noise and uses a #3904 and a <a href="https://social.tchncs.de/tags/TL074" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TL074</span></a> with a lot of resistors and a couple of capacitors.<br>It is based on Moritz Klein's video: <a href="https://youtu.be/0yB_h_wFkh4" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">youtu.be/0yB_h_wFkh4</span><span class="invisible"></span></a><br>I prototyped it on solderless <a href="https://social.tchncs.de/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> and then designed the <a href="https://social.tchncs.de/tags/PCB" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PCB</span></a> in <span class="h-card" translate="no"><a href="https://fosstodon.org/@kicad" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>kicad</span></a></span> and let <span class="h-card" translate="no"><a href="https://aisler.social/@aislerhq" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>aislerhq</span></a></span> manufacture them again. It turned out quite nice and sounds great.<br><a href="https://social.tchncs.de/tags/soldering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>soldering</span></a> <a href="https://social.tchncs.de/tags/diysynth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>diysynth</span></a> <a href="https://social.tchncs.de/tags/synthesizer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>synthesizer</span></a> <a href="https://social.tchncs.de/tags/KiCad" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>KiCad</span></a> <a href="https://social.tchncs.de/tags/pcblayout" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pcblayout</span></a> <a href="https://social.tchncs.de/tags/MoritzKlein" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MoritzKlein</span></a></p>
C.<p>Well, it's not like Tandy was doing anything useful with that trademark...</p><p><a href="https://mindly.social/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a> <a href="https://mindly.social/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://mindly.social/tags/Tandy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tandy</span></a> <a href="https://mindly.social/tags/RadioShack" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RadioShack</span></a> <a href="https://mindly.social/tags/Sorny" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sorny</span></a> <a href="https://mindly.social/tags/Sayno" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sayno</span></a> <a href="https://mindly.social/tags/knockoff" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>knockoff</span></a> <a href="https://mindly.social/tags/Chinesium" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Chinesium</span></a></p>
Electrotopia⚡️<p>My <a href="https://mastodon.nl/tags/Z80" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Z80</span></a> machine is getting some new input devices.</p><p>Watch this space!</p><p><a href="https://mastodon.nl/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a> <a href="https://mastodon.nl/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://mastodon.nl/tags/homebrew" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homebrew</span></a></p>
Rommudoh<p>Finished <a href="https://social.tchncs.de/tags/soldering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>soldering</span></a>. What I learned so far: l should clean between soldering <a href="https://social.tchncs.de/tags/SMD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SMD</span></a> components and <a href="https://social.tchncs.de/tags/throughhole" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>throughhole</span></a> ones. I should leave enough space between the SMD components. I also dislike 0806 <a href="https://social.tchncs.de/tags/resistors" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>resistors</span></a>, better get some in 1206 size. The <a href="https://social.tchncs.de/tags/capacitors" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>capacitors</span></a> were okay.<br>I tried it out with a square and a triangle wave as two inputs, connected through <a href="https://social.tchncs.de/tags/potentiometers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>potentiometers</span></a> on a mini <a href="https://social.tchncs.de/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> and looked at the <a href="https://social.tchncs.de/tags/oscilloscope" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>oscilloscope</span></a> <br><a href="https://social.tchncs.de/tags/diyelectronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>diyelectronics</span></a> <a href="https://social.tchncs.de/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a> <a href="https://social.tchncs.de/tags/diysynth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>diysynth</span></a></p>
Christian<p>Help.</p><p>I am going nuts.<br>I have a DC Power supply. I feed a PWM with that. I have two Mosfets, Drain and Source are in parallel with the PWM, but the gates:</p><p>1. Connected to Negative Terminal of the PWM. I can tune a LED (load) just fine (dim).</p><p>2. Connected to the Positive Terminal of the PWM. The LED lights constantly.</p><p>This should be the easiest thing in the book. Why is this failing? I even tried some pull-down R's (1k, 10k) to no avail.</p><p>My thought: Having a Pos-Gate Mosfet and a Neg-Gate Mosfet will turn one led up and the other down, and vice versa.</p><p><a href="https://social.uggs.io/tags/help" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>help</span></a> <a href="https://social.uggs.io/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a> <a href="https://social.uggs.io/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://social.uggs.io/tags/mosfet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mosfet</span></a> <a href="https://social.uggs.io/tags/electric" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electric</span></a> <a href="https://social.uggs.io/tags/electricity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electricity</span></a> <a href="https://social.uggs.io/tags/hobby" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hobby</span></a></p>
Christian<p>Safety advisory: Always discharge your capacitors. Especially for some breadboard testing.</p><p>Ask me how I know.</p><p>Ouch.</p><p><a href="https://social.uggs.io/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a> <a href="https://social.uggs.io/tags/diy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>diy</span></a> <a href="https://social.uggs.io/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://social.uggs.io/tags/hobby" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hobby</span></a> <a href="https://social.uggs.io/tags/circuits" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>circuits</span></a> <a href="https://social.uggs.io/tags/capacitors" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>capacitors</span></a> <a href="https://social.uggs.io/tags/dc" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dc</span></a></p>
zem<p><span class="h-card" translate="no"><a href="https://infosec.exchange/@mza" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mza</span></a></span><br><a href="https://conesphere.social/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a>?<br><span class="h-card" translate="no"><a href="https://mstdn.strafpla.net/@Muellers_Kabinett" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>Muellers_Kabinett</span></a></span></p>
Motivated Robotics<p>📢 Starting making something today!<br>🪛 Try your hand at making The Ultimate DIY 3220-Point Breadboard - a project that will have you creating a breadboard equipped with its own three separate power supply capabilities: a 12VDC power jack, bench-top power supply hookup, and an onboard 9V battery supply.</p><p>😎 This is a neat and handy project; one that's perfect for the individual who wants to make a serious electronics project at the beginner level.<br>➡️ <a href="https://motbots.com/the-ultimate-diy-3220-point-breadboard/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">motbots.com/the-ultimate-diy-3</span><span class="invisible">220-point-breadboard/</span></a></p><p><a href="https://mastodon.social/tags/motbots" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>motbots</span></a> <a href="https://mastodon.social/tags/DIY" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DIY</span></a> <a href="https://mastodon.social/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a></p>
Retro Gerry<p>can anyone tell me iof theres a specific name for the type of protoypying PCB thats in this picture, (the green one in bottom left) I've seen them refered to as gold finger PCB, but not sure. its to plug into cartridge port of dragon 32</p><p>I'm looking to get one in the UK so any suggestions where to get one a browse on amazon didnt get me much luck,but I may have been searching for the wrong thing</p><p><a href="https://mastodon.gamedev.place/tags/maker" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>maker</span></a> <a href="https://mastodon.gamedev.place/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a> <a href="https://mastodon.gamedev.place/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://mastodon.gamedev.place/tags/computing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>computing</span></a> <a href="https://mastodon.gamedev.place/tags/makers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>makers</span></a> <a href="https://mastodon.gamedev.place/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a></p>
Pyrzout :vm:<p>No Frills PCB Brings USB-C Power to the Breadboard <a href="https://hackaday.com/2025/01/06/no-frills-pcb-brings-usb-c-power-to-the-breadboard/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/01/06/no-fri</span><span class="invisible">lls-pcb-brings-usb-c-power-to-the-breadboard/</span></a> <a href="https://social.skynetcloud.site/tags/powersupply" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>powersupply</span></a> <a href="https://social.skynetcloud.site/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://social.skynetcloud.site/tags/ToolHacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ToolHacks</span></a> <a href="https://social.skynetcloud.site/tags/USBC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>USBC</span></a></p>
IT News<p>No Frills PCB Brings USB-C Power to the Breadboard - At this point, many of us have gone all-in on USB-C. It’s gotten to the point that... - <a href="https://hackaday.com/2025/01/06/no-frills-pcb-brings-usb-c-power-to-the-breadboard/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/01/06/no-fri</span><span class="invisible">lls-pcb-brings-usb-c-power-to-the-breadboard/</span></a> <a href="https://schleuss.online/tags/powersupply" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>powersupply</span></a> <a href="https://schleuss.online/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://schleuss.online/tags/toolhacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>toolhacks</span></a> <a href="https://schleuss.online/tags/usbc" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>usbc</span></a></p>
ezContents<p><strong>Atari ST stereo mod on YM2149 chip</strong></p> <p><a href="https://makertube.net/videos/watch/f3e6d448-156a-4cc5-976e-55dd7b8c15ff" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">makertube.net/videos/watch/f3e</span><span class="invisible">6d448-156a-4cc5-976e-55dd7b8c15ff</span></a></p>
Tom Gambill<p>Building a <a href="https://techhub.social/tags/beneater" class="mention hashtag" rel="tag">#<span>beneater</span></a> 6502 breadboard computer!</p><p><a href="https://techhub.social/tags/arduino" class="mention hashtag" rel="tag">#<span>arduino</span></a> <a href="https://techhub.social/tags/electronics" class="mention hashtag" rel="tag">#<span>electronics</span></a> <a href="https://techhub.social/tags/electronicsprojects" class="mention hashtag" rel="tag">#<span>electronicsprojects</span></a> <a href="https://techhub.social/tags/breadboard" class="mention hashtag" rel="tag">#<span>breadboard</span></a> <a href="https://techhub.social/tags/digitalcircuits" class="mention hashtag" rel="tag">#<span>digitalcircuits</span></a></p>
Raymond Russell<p>A flashing LED circuit on a breadboard using discreet components.<br>I have made strings of flashing LED's, flashing bicycle lights using this basic circuit and also push button buzzers.<br>On a small piece of vero board can get them down to quite a small size.<br>Varying the value of resistors and capacitors will change the flash speed.</p><p><a href="https://mastodon.scot/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a> <a href="https://mastodon.scot/tags/AstableMultivibrator" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AstableMultivibrator</span></a><br><a href="https://mastodon.scot/tags/LED" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LED</span></a> <a href="https://mastodon.scot/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://mastodon.scot/tags/circuit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>circuit</span></a></p>
Alexandre B A Villares 🐍<p>Do you have some potentiometers, a <a href="https://ciberlandia.pt/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> and an <a href="https://ciberlandia.pt/tags/Arduino" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Arduino</span></a> laying around? Check out this <a href="https://ciberlandia.pt/tags/Processing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Processing</span></a> + <a href="https://ciberlandia.pt/tags/Python" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Python</span></a> (<a href="https://ciberlandia.pt/tags/py5" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>py5</span></a>) drawing toy that can be made with beginner electronic skills! </p><p><a href="https://abav.lugaralgum.com/lousa-magica/README-EN.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">abav.lugaralgum.com/lousa-magi</span><span class="invisible">ca/README-EN.html</span></a></p>
Christian<p>Need some wiring help.</p><p>I have a ALMOCN ESP32 ESP-WROOM-32 WLAN devboard (leftover) and a DS18B20 outside thermometer.</p><p>I wired it together like this:<br>esp32 3.3V -&gt; Breadboard +<br>esp32 GRND -&gt; Breadboard -<br>esp32 IO04 -&gt; Breadboard field (exit)</p><p>Breadboard:<br>+ -&gt; Breadboard field (entry).<br>I plugged in several resistors, summing up 4.7kOhm from the +field to the IO04 field exit. <br>+ -&gt; red cable of the DS18B20<br>- -&gt; black cable of the DS18B20</p><p>Thermometer:<br>Data (Yellow) to the Breadboard field (exit) in parallel of the 4.7kOhm + bridge.</p><p>My multitool tells me:<br>- The resistor bridge totals 4650ish Ohm.<br>- At the exit of the Breadboard data and the - is 3.3V.</p><p>Yes ESPHome tells me no GPIO devices found.</p><p><a href="https://social.uggs.io/tags/HomeAssistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAssistant</span></a> <a href="https://social.uggs.io/tags/esp32" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>esp32</span></a> <a href="https://social.uggs.io/tags/soldering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>soldering</span></a> <a href="https://social.uggs.io/tags/homelab" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homelab</span></a> <a href="https://social.uggs.io/tags/thermometer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>thermometer</span></a> <a href="https://social.uggs.io/tags/breadboard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>breadboard</span></a> <a href="https://social.uggs.io/tags/help" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>help</span></a> <a href="https://social.uggs.io/tags/tech" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>tech</span></a></p>