Andy Piper<p><strong>I2C on ESP32Rainbow</strong></p>
<p><a href="https://makertube.net/w/gyLyf5CoK4kzkoMaY5w6Co" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">makertube.net/w/gyLyf5CoK4kzko</span><span class="invisible">MaY5w6Co</span></a></p>
eupolicy.social is one of the many independent Mastodon servers you can use to participate in the fediverse.
This Mastodon server is a friendly and respectful discussion space for people working in areas related to EU policy. When you request to create an account, please tell us something about you.
Administered by:
Server stats:
201active users
eupolicy.social: About · Profiles directory · Privacy policy
Mastodon: About · Get the app · Keyboard shortcuts · View source code · v4.4.3
#i2c
0 posts · 0 participants · 0 posts today
Xavi<p>Is there anyone in the room with knowledge about <a href="https://talamanca.social/tags/ESP32" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ESP32</span></a> microcontrollers?</p><p>I am playing with a <a href="https://talamanca.social/tags/Waveshare" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Waveshare</span></a> development board that has an <a href="https://talamanca.social/tags/AMOLED" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AMOLED</span></a> and a touchscreen, and it says it has built-in <a href="https://talamanca.social/tags/SH8601" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SH8601</span></a> display driver and <a href="https://talamanca.social/tags/FT3168" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FT3168</span></a> capacitive touch chip, using <a href="https://talamanca.social/tags/QSPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>QSPI</span></a> and <a href="https://talamanca.social/tags/I2C" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>I2C</span></a> communication respectively.</p><p><a href="https://www.waveshare.com/product/arduino/boards-kits/esp32-s3-touch-amoled-1.8.htm" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">waveshare.com/product/arduino/</span><span class="invisible">boards-kits/esp32-s3-touch-amoled-1.8.htm</span></a></p><p>It directly works in <a href="https://talamanca.social/tags/Arduino" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Arduino</span></a> with <a href="https://talamanca.social/tags/C" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>C</span></a>, but I am trying to make it work with <a href="https://talamanca.social/tags/MicroPython" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MicroPython</span></a>. </p><p>Before I spend effort trying to compile it with <a href="https://talamanca.social/tags/LVGL" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LVGL</span></a>, I want to know if I could print a "Hello World" to the screen as is, and while my mind tells me that I need a driver, the sentence "built-in display driver using QSPI" makes me think that I could eventually use the display without code drivers, but I don't know how.</p><p>I'd love to see an example, if it's possible, or to be pointed to any resources that I can read in this regard. I am complete newbie.</p><p>Re-posts are appreciated.</p><p>Thank in advance 😊</p>
Bytes Europe<p>Agentic AI Is Redrawing the Org Chart for Smarter Businesses <a href="https://www.byteseu.com/1136453/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">byteseu.com/1136453/</span><span class="invisible"></span></a> <a href="https://pubeurope.com/tags/AIAgents" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AIAgents</span></a> <a href="https://pubeurope.com/tags/AmirWain" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AmirWain</span></a> <a href="https://pubeurope.com/tags/ArtificialIntelligence" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ArtificialIntelligence</span></a> <a href="https://pubeurope.com/tags/B2B" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>B2B</span></a> <a href="https://pubeurope.com/tags/B2BPayments" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>B2BPayments</span></a> <a href="https://pubeurope.com/tags/business" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>business</span></a> <a href="https://pubeurope.com/tags/CommercialPayments" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CommercialPayments</span></a> <a href="https://pubeurope.com/tags/cybersecurity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cybersecurity</span></a> <a href="https://pubeurope.com/tags/ecommerce" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ecommerce</span></a> <a href="https://pubeurope.com/tags/FeaturedNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FeaturedNews</span></a> <a href="https://pubeurope.com/tags/Fraud" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fraud</span></a> <a href="https://pubeurope.com/tags/GenAI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GenAI</span></a> <a href="https://pubeurope.com/tags/i2C" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>i2C</span></a> <a href="https://pubeurope.com/tags/Innovation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Innovation</span></a> <a href="https://pubeurope.com/tags/News" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>News</span></a> <a href="https://pubeurope.com/tags/PYMNTSNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PYMNTSNews</span></a> <a href="https://pubeurope.com/tags/PymntsTv" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PymntsTv</span></a> <a href="https://pubeurope.com/tags/retail" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>retail</span></a> <a href="https://pubeurope.com/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Security</span></a> <a href="https://pubeurope.com/tags/Technology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Technology</span></a> <a href="https://pubeurope.com/tags/video" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>video</span></a> <a href="https://pubeurope.com/tags/What" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>What</span></a>’sNextInPayments:SecretAgent2025 <a href="https://pubeurope.com/tags/WhatsNextInPaymentsSeries" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WhatsNextInPaymentsSeries</span></a></p>
Olimex<p>New open source hardware board UEXT-3TO5V allow 5V devices and sensors to be powered and accessed by 3.3V UEXT boards <a href="https://olimex.wordpress.com/2025/06/10/new-open-source-hardware-board-uext-3-to-5v-converter-allows-5v-devices-and-sensors-to-be-connected-to-uext-boards-with-3-3v-levels/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">olimex.wordpress.com/2025/06/1</span><span class="invisible">0/new-open-source-hardware-board-uext-3-to-5v-converter-allows-5v-devices-and-sensors-to-be-connected-to-uext-boards-with-3-3v-levels/</span></a> <a href="https://mastodon.social/tags/uext" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>uext</span></a> <a href="https://mastodon.social/tags/oshw" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oshw</span></a> <a href="https://mastodon.social/tags/sensor" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sensor</span></a> <a href="https://mastodon.social/tags/spi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spi</span></a> <a href="https://mastodon.social/tags/i2c" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>i2c</span></a> <a href="https://mastodon.social/tags/uart" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>uart</span></a></p>
Bytes Europe<p>Hybrid AI-Human Models Sharpen Fraud Response <a href="https://www.byteseu.com/1088408/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">byteseu.com/1088408/</span><span class="invisible"></span></a> <a href="https://pubeurope.com/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://pubeurope.com/tags/ArtificialIntelligence" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ArtificialIntelligence</span></a> <a href="https://pubeurope.com/tags/FeaturedNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FeaturedNews</span></a> <a href="https://pubeurope.com/tags/Fraud" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fraud</span></a> <a href="https://pubeurope.com/tags/GenAI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GenAI</span></a> <a href="https://pubeurope.com/tags/i2C" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>i2C</span></a> <a href="https://pubeurope.com/tags/Innovation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Innovation</span></a> <a href="https://pubeurope.com/tags/JohnBresnahan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>JohnBresnahan</span></a> <a href="https://pubeurope.com/tags/News" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>News</span></a> <a href="https://pubeurope.com/tags/PYMNTSNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PYMNTSNews</span></a> <a href="https://pubeurope.com/tags/PymntsTv" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PymntsTv</span></a> <a href="https://pubeurope.com/tags/Security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Security</span></a> <a href="https://pubeurope.com/tags/Technology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Technology</span></a> <a href="https://pubeurope.com/tags/video" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>video</span></a></p>
Europe Says<p><a href="https://www.europesays.com/2148088/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">europesays.com/2148088/</span><span class="invisible"></span></a> Hybrid AI-Human Models Sharpen Fraud Response <a href="https://pubeurope.com/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://pubeurope.com/tags/ArtificialIntelligence" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ArtificialIntelligence</span></a> <a href="https://pubeurope.com/tags/FeaturedNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FeaturedNews</span></a> <a href="https://pubeurope.com/tags/fraud" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fraud</span></a> <a href="https://pubeurope.com/tags/GenAI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GenAI</span></a> <a href="https://pubeurope.com/tags/i2C" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>i2C</span></a> <a href="https://pubeurope.com/tags/innovation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>innovation</span></a> <a href="https://pubeurope.com/tags/JohnBresnahan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>JohnBresnahan</span></a> <a href="https://pubeurope.com/tags/News" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>News</span></a> <a href="https://pubeurope.com/tags/PYMNTSNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PYMNTSNews</span></a> <a href="https://pubeurope.com/tags/PymntsTv" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PymntsTv</span></a> <a href="https://pubeurope.com/tags/security" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>security</span></a> <a href="https://pubeurope.com/tags/technology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>technology</span></a> <a href="https://pubeurope.com/tags/video" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>video</span></a></p>
adingbatponder<p>The pi I was using recognises an <a href="https://fosstodon.org/tags/i2c" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>i2c</span></a> display from <a href="https://fosstodon.org/tags/waveshare" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>waveshare</span></a> but the i2c from the <a href="https://fosstodon.org/tags/ups" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ups</span></a> hat E <a href="https://fosstodon.org/tags/upshat_e" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>upshat_e</span></a> is not seen.</p>
adingbatponder<p>Has anyone managed to make the <a href="https://fosstodon.org/tags/waveshare" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>waveshare</span></a> <a href="https://fosstodon.org/tags/ups" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ups</span></a> <a href="https://fosstodon.org/tags/hat" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hat</span></a> E work on a <a href="https://fosstodon.org/tags/raspberrypi4" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>raspberrypi4</span></a> ? I have no <a href="https://fosstodon.org/tags/i2c" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>i2c</span></a> data from it at all. Pins look connected. Pi has power over the pins. But no i2c. <br><a href="https://www.waveshare.com/wiki/UPS_HAT_(E)" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">waveshare.com/wiki/UPS_HAT_(E)</span><span class="invisible"></span></a><br>Soldered pins also do not work. i2c does not work for protected and unprotected batteries.</p>
adingbatponder<p><a href="https://fosstodon.org/tags/i2c" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>i2c</span></a> <a href="https://fosstodon.org/tags/pogopins" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pogopins</span></a> connection of <a href="https://fosstodon.org/tags/waveshare" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>waveshare</span></a> <a href="https://fosstodon.org/tags/ups" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ups</span></a> E (<a href="https://www.waveshare.com/wiki/UPS_HAT_(E)" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">waveshare.com/wiki/UPS_HAT_(E)</span><span class="invisible"></span></a>) <a href="https://fosstodon.org/tags/hat" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hat</span></a> to <a href="https://fosstodon.org/tags/raspberrypi4" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>raspberrypi4</span></a> <a href="https://fosstodon.org/tags/gpio" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gpio</span></a> appears not to be detected. Anyone have similar problems with <a href="https://fosstodon.org/tags/pogopins" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pogopins</span></a> or are they 99% reliable normally? Thanks</p>
Taffer 🇨🇦 :godot:<p>This is low-key driving me nuts.</p><p>Found the touchpad via /sys/bus/i2c/... and a tempting "inhibited" file with a 0 in it; this doesn't seem to inhibit the touchpad. 🤷 </p><p><a href="https://mastodon.gamedev.place/tags/touchpad" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>touchpad</span></a> <a href="https://mastodon.gamedev.place/tags/trackpad" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>trackpad</span></a> <a href="https://mastodon.gamedev.place/tags/kde" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>kde</span></a> <a href="https://mastodon.gamedev.place/tags/kde6" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>kde6</span></a> <a href="https://mastodon.gamedev.place/tags/plasma" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>plasma</span></a> <a href="https://mastodon.gamedev.place/tags/i2c" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>i2c</span></a></p>
dooraim :linux: :asahi:<p><a href="https://fosstodon.org/tags/introduction" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>introduction</span></a> <a href="https://fosstodon.org/tags/whoami" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>whoami</span></a> </p><p>Hey i'm dooraim. </p><p>I'm a <a href="https://fosstodon.org/tags/softwaredeveloper" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>softwaredeveloper</span></a> in a company that creates <a href="https://fosstodon.org/tags/embedded" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>embedded</span></a> <a href="https://fosstodon.org/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a> systems. <br> <br>Before I worked for an <a href="https://fosstodon.org/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a> project (<a href="https://fosstodon.org/tags/pulp" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pulp</span></a>) which uses <a href="https://fosstodon.org/tags/riscv" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>riscv</span></a>, for which I implemented the <a href="https://fosstodon.org/tags/drivers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>drivers</span></a> for <a href="https://fosstodon.org/tags/I2C" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>I2C</span></a> and <a href="https://fosstodon.org/tags/SPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SPI</span></a>. </p><p>I know <a href="https://fosstodon.org/tags/c" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>c</span></a> as a programming language and now I'm using <a href="https://fosstodon.org/tags/python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>python</span></a>. </p><p>Right now I'm working on an interface between gateway and <a href="https://fosstodon.org/tags/cloud" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cloud</span></a>. I like to study <a href="https://fosstodon.org/tags/SoC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SoC</span></a> architecture and core <a href="https://fosstodon.org/tags/ISA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ISA</span></a> (<a href="https://fosstodon.org/tags/ARM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ARM</span></a>).</p>
TrendingLive feeds
Mastodon is the best way to keep up with what's happening.
Follow anyone across the fediverse and see it all in chronological order. No algorithms, ads, or clickbait in sight.
Create accountLoginDrag & drop to upload