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        <title>arduion — ELECROW - FORUM</title>
        <link>https://forum.elecrow.com/index.php?p=/</link>
        <pubDate>Wed, 22 Apr 2026 02:16:14 +0000</pubDate>
        <language>en</language>
            <description>arduion — ELECROW - FORUM</description>
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    <item>
        <title>ESP32 5&quot; HMI Display and Arduino IDE</title>
        <link>https://forum.elecrow.com/index.php?p=/discussion/719/esp32-5-hmi-display-and-arduino-ide</link>
        <pubDate>Sun, 05 May 2024 10:27:13 +0000</pubDate>
        <category>Elecrow HMI Display</category>
        <dc:creator>mcornhill</dc:creator>
        <guid isPermaLink="false">719@/index.php?p=/discussions</guid>
        <description><![CDATA[<p>Hi there,<br />
I'm trying to get the  Elecrow 5" HMI display (version 2 with i2c socket) going using Squareline Studio and Arduino IDE. I've followed multiple tutorial and YouTube videos, however the board crashes when trying to initialise the display with tft.begin() which seems to be related to the SPI Pinout / driver. <br />
I understanding that the Arduino TFT_eSPI library does not have specific driver support for this board so I was wondering if anyone has had any luck in this scenario?</p>

<p>Arduino IDE 2.3.2<br />
Board: ESP32S3 Dev Module (ESP32 by Expressif Systems)<br />
TFT_eSPI Lib version: 2.5.43</p>

<p>The serial monitor output during boot is shown below:</p>

<p>20:23:38.744 -&gt; Core  1 register dump:<br />
20:23:38.744 -&gt; PC      : 0x4202731f  PS      : 0x00060a30  A0      : 0x820273f4  A1      : 0x3fcebc60<br />
20:23:38.777 -&gt; A2      : 0x00000010  A3      : 0x00000000  A4      : 0x60004000  A5      : 0x0000000d<br />
20:23:38.777 -&gt; A6      : 0x000000ff  A7      : 0xff000000  A8      : 0x08000000  A9      : 0x3fcebc30<br />
20:23:38.777 -&gt; A10     : 0x3fcb6d90  A11     : 0x00000001  A12     : 0xffffffff  A13     : 0x00000004<br />
20:23:38.777 -&gt; A14     : 0x00000000  A15     : 0x3fc92920  SAR     : 0x00000010  EXCCAUSE: 0x0000001d<br />
20:23:38.813 -&gt; EXCVADDR: 0x00000010  LBEG    : 0x4202bbe0  LEND    : 0x4202bc43  LCOUNT  : 0x00000000<br />
20:23:38.813 -&gt; <br />
20:23:38.813 -&gt; <br />
20:23:38.813 -&gt; Backtrace: 0x4202731c:0x3fcebc60 0x420273f1:0x3fcebc90 0x420273fc:0x3fcebcb0 0x42001f3a:0x3fcebcd0 0x4202c9ba:0x3fcebd40<br />
20:23:38.813 -&gt;</p>
]]>
        </description>
    </item>
    <item>
        <title>2021 Awesome Arduino Projects That Need To Try！</title>
        <link>https://forum.elecrow.com/index.php?p=/discussion/254/2021-awesome-arduino-projects-that-need-to-try</link>
        <pubDate>Fri, 26 Nov 2021 06:44:07 +0000</pubDate>
        <category>Arduino &amp; Crowduino</category>
        <dc:creator>Tammy_Elecrow</dc:creator>
        <guid isPermaLink="false">254@/index.php?p=/discussions</guid>
        <description><![CDATA[<h2>1️⃣Barbot: Cocktail Mixing Robot：?️</h2><h4>Barbot can hold and accurately dispense 9 bottles of ingredients to create the perfect cocktail mix ❗️</h4><p><br /></p><div data-embedjson="{&quot;height&quot;:113,&quot;width&quot;:200,&quot;photoUrl&quot;:&quot;https:\/\/i.ytimg.com\/vi\/7ztbMLb_dS4\/hqdefault.jpg&quot;,&quot;videoID&quot;:&quot;7ztbMLb_dS4&quot;,&quot;showRelated&quot;:false,&quot;url&quot;:&quot;https:\/\/youtu.be\/7ztbMLb_dS4&quot;,&quot;embedType&quot;:&quot;youtube&quot;,&quot;name&quot;:&quot;Barbot: Arduino Cocktail Mixing Robot&quot;,&quot;frameSrc&quot;:&quot;https:\/\/www.youtube.com\/embed\/7ztbMLb_dS4?feature=oembed&amp;autoplay=1&quot;}">
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        https://youtu.be/7ztbMLb_dS4
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</div><h3></h3><h4>What you&rsquo;ll need?:</h4><ul><li>Arduino Mega 2560 </li><li>NEMA 17 stepper motor</li><li>Pololu A4988 stepper driver</li><li>Hitec HS-7955TG servo motor</li><li>Pololu Micro Maestro 6-Channel Servo Controller</li><li>HC-05 Bluetooth Module</li><li>GT2 6mm wide timing belt</li><li>GT2 timing pulley 20 teeth 5mm bore</li><li>Timing belt bearing</li><li>2x Chrome plated round rail 1200mm x 12mm</li><li>4x SK12 12mm bore linear rail shaft support</li><li>4x SC12UU aluminium pillow block housing</li><li>9x 20ml Beaumont Metrix SL spirit measure</li><li>3x Wall 3 bottle rack</li><li>Endstop microswitch</li><li>Cable carrier</li><li>DC-DC converter (12v to 5V)</li><li>AC power supply 12V (6.67A)</li></ul><p><br /></p><h2>2️⃣Farmaid: Plant Disease Detection Robot?️</h2><h4>This project can help you who are engaged in agriculture find and build a robot that can help you detect and mark diseased crops without destroying the farm environment ﻿❗️</h4><p><br /></p><div data-embedjson="{&quot;height&quot;:113,&quot;width&quot;:200,&quot;photoUrl&quot;:&quot;https:\/\/i.ytimg.com\/vi\/12BvNxfrQ7k\/hqdefault.jpg&quot;,&quot;videoID&quot;:&quot;12BvNxfrQ7k&quot;,&quot;showRelated&quot;:false,&quot;url&quot;:&quot;https:\/\/youtu.be\/12BvNxfrQ7k&quot;,&quot;embedType&quot;:&quot;youtube&quot;,&quot;name&quot;:&quot;Meet FarmaidBot&quot;,&quot;frameSrc&quot;:&quot;https:\/\/www.youtube.com\/embed\/12BvNxfrQ7k?feature=oembed&amp;autoplay=1&quot;}">
    <a rel="nofollow" href="https://youtu.be/12BvNxfrQ7k">
        https://youtu.be/12BvNxfrQ7k
    </a>
</div><h4></h4><h4>What you&rsquo;ll need<strong>?</strong>:</h4><ul><li>Mountain Ark SR 13 chassis</li><li>Arduino UNO Rev3 </li><li>2x Raspberry Pi 3 Model B or newer</li><li>Female/Female Jumper Wires</li><li>Male/Female Jumper Wires</li><li>Male/Male Jumper Wires</li><li>ibt-2 HBridge</li><li>2x Raspberry Pi Camera Module</li><li>TensorFlow</li></ul><p><br /></p><h2>3️⃣Self-Playing Melodica<strong>?️</strong></h2><h4>This project shows you how to use the DC motor of an old printer and some basic components to build a self-performing Melodia﻿❗️</h4><p><br /></p><div data-embedjson="{&quot;height&quot;:113,&quot;width&quot;:200,&quot;photoUrl&quot;:&quot;https:\/\/i.ytimg.com\/vi\/uYKpWY6NF2c\/hqdefault.jpg&quot;,&quot;videoID&quot;:&quot;uYKpWY6NF2c&quot;,&quot;showRelated&quot;:false,&quot;url&quot;:&quot;https:\/\/youtu.be\/uYKpWY6NF2c&quot;,&quot;embedType&quot;:&quot;youtube&quot;,&quot;name&quot;:&quot;?? Robot melodica reproducing YouTube tutorials + jam session: \&quot;AI&#39;ve just started to learn to play\&quot;&quot;,&quot;frameSrc&quot;:&quot;https:\/\/www.youtube.com\/embed\/uYKpWY6NF2c?feature=oembed&amp;autoplay=1&quot;}">
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        https://youtu.be/uYKpWY6NF2c
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</div><h4></h4><h4>What you&rsquo;ll need<strong>?</strong>:</h4><ul><li>Arduino Nano R3</li><li>2x Resistor 1k ohm</li><li>2x Dual H-Bridge motor drivers L298</li><li>2x Pushbutton Switch, Momentary</li><li>Digilent 60W PCIe 12V 5A Power Supply</li><li>Voltage regulator, step-down, 12V in, 3.6V out</li><li>Bistable electrovalve (solenoid)</li><li>DC Motor, 12 V (You can always buy a DC motor if you don&rsquo;t have an old printer Dc motor!)</li></ul><p><br /></p><h2>4️⃣PEZ Robo Dispenser Using Arduino<strong>?️</strong></h2><h4>Building the PEZ Robo candy dispenser can evoke the childhood memories of many people❗️</h4><p><br /></p><div>
    <div>
        <a href="https://forum.elecrow.com/uploads/462/0SETR2R0SBHV.png" rel="nofollow noopener" target="_blank">
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<h4></h4><h4>What you&rsquo;ll need<strong>?</strong>:</h4><ul><li>The PEZ Robo Dispenser</li><li>Arduino UNO Rev3 // Seeeduino V4.2</li><li>Ultrasonic Distance Sensor HC-SR04 // Grove &ndash; Ultrasonic Distance Sensor</li><li>RC Servo</li><li>Breadboard</li><li>Jumper wires</li><li>Wire fasteners or rubber bands</li><li>Battery (Anything over 7 volts with about 500mAh)</li></ul><p><br /></p><h2>5️⃣Maze Solver Robot, using Artificial Intelligence<strong>?️</strong></h2><h4>By giving it a certain degree of intelligence, this robot can pass through any maze in the shortest possible time❗️</h4><p><br /></p><div>
    <div>
        <a href="https://forum.elecrow.com/uploads/325/YP2W8T7XCBDB.png" rel="nofollow noopener" target="_blank">
            <img src="https://forum.elecrow.com/uploads/325/YP2W8T7XCBDB.png" alt="image.png" />
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</div>
<p><br /></p><h4>What you&rsquo;ll need<strong>?</strong>:</h4><p>Arduino Nano R3 // Seeeduino Nano</p><p>HC-06 Bluetooth Module</p><p>TCRT5000 4CH Infrared Line Track Follower Sensor Module</p><p>2x SparkFun RedBot Sensor &ndash; Line Follower</p><p>ZX03 (based on TCRT5000) Reflective Infrared Sensors (Analog output)</p><p>Android Device</p><p>2x RobotGeek Continuous Rotation Servo</p><p>2x 4xAA battery holder</p><h4></h4><p><br /></p><h4></h4><p><br /></p><h4><br /></h4><p><br /></p>]]>
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