{"id":396,"date":"2026-01-23T00:39:26","date_gmt":"2026-01-22T22:39:26","guid":{"rendered":"https:\/\/3dprint.lviv.ua\/3d-printing-for-arduino-and-raspberry-pi\/"},"modified":"2026-10-09T22:04:16","modified_gmt":"2026-10-09T19:04:16","slug":"3d-printing-for-arduino-and-raspberry-pi","status":"publish","type":"post","link":"https:\/\/3dprint.lviv.ua\/en\/3d-printing-for-arduino-and-raspberry-pi\/","title":{"rendered":"3D printing for Arduino and Raspberry Pi projects"},"content":{"rendered":"<h2>3D printing and microcontrollers: a perfect match<\/h2>\n<p>DIY electronics is booming thanks to affordable platforms like Arduino and Raspberry Pi. Millions of enthusiasts around the world build smart devices, robots, weather stations, automation systems and countless other projects. But every project needs more than electronics \u2014 it needs <strong>an enclosure, mounts and mechanical parts<\/strong>. This is where 3D printing becomes an indispensable tool for every maker.<\/p>\n<p>In this article we look at how <strong>3D printing for Arduino and Raspberry Pi<\/strong> helps turn a breadboard full of wires into a finished, professional-looking device.<\/p>\n<h2>Arduino enclosures: from prototype to finished product<\/h2>\n<h3>Arduino Uno<\/h3>\n<p>The Arduino Uno is the most popular board among beginners and experienced makers alike. Its dimensions (68.6 x 53.4 mm) have become a de facto standard, and there\u2019s a huge number of ready-made 3D enclosure models for it. When designing your own enclosure, keep in mind:<\/p>\n<ul>\n<li>The mounting holes are placed asymmetrically \u2014 use the official drawing<\/li>\n<li>The USB-B connector sticks out 2 mm beyond the edge of the board<\/li>\n<li>Components on the board are up to 12 mm tall, including capacitors<\/li>\n<li>Leave access to the pin headers if you use shields<\/li>\n<\/ul>\n<h3>Arduino Nano<\/h3>\n<p>The compact Arduino Nano (45 x 18 mm) is ideal for embedded projects. Nano enclosures are usually as small as possible and may include a battery compartment. Pay attention to the Mini-USB or Micro-USB connector, depending on the board version.<\/p>\n<h3>Arduino Mega<\/h3>\n<p>The Arduino Mega, with its many pins (101.52 x 53.3 mm), needs a roomier enclosure. When designing one for the Mega, it\u2019s important to allow access to all four rows of pin headers and the extra ports.<\/p>\n<h2>Raspberry Pi enclosures with proper ventilation<\/h2>\n<h3>The overheating problem<\/h3>\n<p>Raspberry Pi boards, especially models 4 and 5, are known for overheating under load. The processor can reach <strong>80\u201385 degrees<\/strong>, which leads to throttling and lower performance. So a proper Raspberry Pi enclosure isn\u2019t just protection but part of the cooling system.<\/p>\n<h3>Ventilation recommendations<\/h3>\n<p>An effective Raspberry Pi enclosure should have:<\/p>\n<ul>\n<li><strong>Vents above the processor<\/strong> \u2014 that\u2019s where most heat is produced<\/li>\n<li><strong>Holes in the bottom wall<\/strong> \u2014 for airflow from bottom to top<\/li>\n<li><strong>Room for a heatsink<\/strong> \u2014 the enclosure height should allow for a 5\u201315 mm heatsink<\/li>\n<li><strong>A fan mount<\/strong> \u2014 a 30 or 40 mm fan greatly improves cooling<\/li>\n<li><strong>Slots in the side walls<\/strong> \u2014 extra channels for airflow<\/li>\n<\/ul>\n<p>The best material for a Raspberry Pi enclosure is <strong>PETG<\/strong>. It withstands the higher temperatures near the processor and conducts heat better than PLA. On the <a href=\"https:\/\/3dprint.lviv.ua\/en\/enclosure-printing\/\">enclosure printing<\/a> page at 3dprint.lviv.ua you can order a professionally made enclosure for your single-board computer.<\/p>\n<h3>Access to ports<\/h3>\n<p>The Raspberry Pi has lots of ports, and the enclosure must give convenient access to each of them:<\/p>\n<ul>\n<li>USB-C power and 2\u20134 USB-A ports<\/li>\n<li>An RJ-45 Ethernet socket<\/li>\n<li>Micro-HDMI \u2014 one or two ports, depending on the model<\/li>\n<li>CSI camera and DSI display connectors<\/li>\n<li>The MicroSD card slot \u2014 always with easy access<\/li>\n<li>GPIO pin headers \u2014 40 pins, often needing access from above<\/li>\n<\/ul>\n<h2>Sensor mounts<\/h2>\n<p>Most Arduino and Raspberry Pi projects use various sensors that need to be mounted and positioned correctly. 3D printing lets you create the perfect mount for every type of sensor.<\/p>\n<h3>HC-SR04 ultrasonic sensors<\/h3>\n<p>A mount for an ultrasonic sensor must aim its two transducers at exactly the right angle. A typical holder has 16 mm holes with 26 mm between centres and an adjustable tilt angle.<\/p>\n<h3>PIR motion sensors<\/h3>\n<p>PIR sensors need a mount with a dome window for the Fresnel lens. A typical PIR sensor has a viewing angle of up to 120 degrees, so the mount mustn\u2019t restrict its field of view.<\/p>\n<h3>DHT22 and BME280 temperature and humidity sensors<\/h3>\n<p>These sensors need contact with the surrounding air but protection from direct moisture. Their mounts usually have a louvred design that lets air circulate freely.<\/p>\n<h2>Robot chassis<\/h2>\n<p>3D printing has revolutionised hobby robotics. Now anyone can design and print a complete robot chassis perfectly adapted to specific motors, wheels and electronics.<\/p>\n<ul>\n<li><strong>Chassis platform<\/strong> \u2014 a base with mounts for motors, wheels and electronics<\/li>\n<li><strong>Servo brackets<\/strong> \u2014 precise mounts for SG90, MG996R and other servos<\/li>\n<li><strong>Camera holders<\/strong> \u2014 pan-tilt mechanisms for cameras and LiDAR<\/li>\n<li><strong>Protective bumpers<\/strong> \u2014 in TPU to absorb impacts<\/li>\n<li><strong>Battery boxes<\/strong> \u2014 compartments for Li-Ion cells or AA batteries<\/li>\n<\/ul>\n<p>For robot chassis, we recommend PETG for the main structural parts and TPU for bumpers and flexible joints.<\/p>\n<h2>Brackets for servos and displays<\/h2>\n<h3>Servos<\/h3>\n<p>Mounting a servo properly is critical for the mechanism\u2019s accuracy. When designing a bracket, consider:<\/p>\n<ul>\n<li>The exact size of the servo\u2019s mounting ears \u2014 the SG90 standard has 28 mm between holes<\/li>\n<li>A cable gap \u2014 at least 5 mm<\/li>\n<li>Being able to replace the servo without taking the whole structure apart<\/li>\n<li>Mount stiffness \u2014 a servo produces torque that can deform a weak mount<\/li>\n<\/ul>\n<h3>Displays<\/h3>\n<p>Holders for LCD 1602, 0.96-inch OLED and TFT screens should hold them securely at a comfortable viewing angle. For touchscreens, it\u2019s important to design a rigid mount that can take the pressing.<\/p>\n<h2>Cable management<\/h2>\n<p>A professional-looking project needs not just a good enclosure but also <strong>neat cable management<\/strong>. With 3D printing you can make:<\/p>\n<ul>\n<li>Cable channels and guides<\/li>\n<li>Clamps and wire clips<\/li>\n<li>Breadboard holders<\/li>\n<li>Mounts for power supplies and converters<\/li>\n<li>Organisers for small components<\/li>\n<\/ul>\n<h2>Where to find ready-made 3D models<\/h2>\n<p>You don\u2019t have to design everything from scratch. The maker community shares thousands of free models on specialised platforms:<\/p>\n<ul>\n<li><strong>Thingiverse<\/strong> \u2014 the largest library of free 3D models, with a huge collection of Arduino and Raspberry Pi enclosures<\/li>\n<li><strong>Printables<\/strong> \u2014 Prusa\u2019s platform with quality models and an active community<\/li>\n<li><strong>Cults3D<\/strong> \u2014 combines free and paid high-quality models<\/li>\n<li><strong>GrabCAD<\/strong> \u2014 engineering models and complex mechanisms<\/li>\n<\/ul>\n<p>Before printing a downloaded model, always check other users\u2019 comments and photos \u2014 it will help you avoid mistakes and choose the best print settings.<\/p>\n<h2>Tips for designing around specific boards<\/h2>\n<p>If you\u2019ve decided to create your own enclosure or mount, follow these recommendations:<\/p>\n<ul>\n<li><strong>Use official drawings<\/strong> \u2014 download DXF or STEP files from the manufacturers\u2019 websites<\/li>\n<li><strong>Add tolerances<\/strong> \u2014 make holes 0.2\u20130.3 mm larger for FDM printing<\/li>\n<li><strong>Allow for component height<\/strong> \u2014 capacitors and USB and Ethernet connectors stick up above the board<\/li>\n<li><strong>Design for assembly<\/strong> \u2014 the part should be easy to fit and remove<\/li>\n<li><strong>Provide access to the Reset button<\/strong> \u2014 a small hole for a thin object<\/li>\n<li><strong>Add labels<\/strong> \u2014 port names, the SD card insertion direction and so on<\/li>\n<\/ul>\n<p>You\u2019ll find information about available materials and their prices on the <a href=\"https:\/\/3dprint.lviv.ua\/en\/materials\/\">materials<\/a> and <a href=\"https:\/\/3dprint.lviv.ua\/en\/prices\/\">prices<\/a> pages at 3dprint.lviv.ua.<\/p>\n<h2>Order printing for your project<\/h2>\n<p>Whether it\u2019s a Raspberry Pi smart home enclosure or an Arduino robot chassis, <a href=\"https:\/\/3dprint.lviv.ua\/en\/enclosure-printing\/\">3dprint.lviv.ua<\/a> will help you bring your project to life. We print in different materials, with high accuracy and fast turnaround. <a href=\"https:\/\/3dprint.lviv.ua\/en\/contact\/\">Get in touch<\/a> \u2014 send your 3D model or describe the task, and we\u2019ll find the best solution.<\/p>\n<h2>Order 3D printing<\/h2>\n<p>Need quality 3D printing? <a href=\"https:\/\/3dprint.lviv.ua\/en\/enclosure-printing\/\">enclosure printing<\/a>. <a href=\"https:\/\/3dprint.lviv.ua\/en\/materials\/\">materials<\/a>. <a href=\"https:\/\/3dprint.lviv.ua\/en\/prices\/\">prices from 5 UAH\/g<\/a>. Delivery across Ukraine by Nova Poshta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3D printing and microcontrollers: a perfect match DIY electronics is booming thanks to affordable platforms like Arduino and Raspberry Pi. Millions of enthusiasts around the world build smart devices, robots, weather stations, automation systems and countless other projects. But every project needs more than electronics \u2014 it needs an enclosure, mounts and mechanical parts. This [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":366,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-396","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications"],"_links":{"self":[{"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/posts\/396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/comments?post=396"}],"version-history":[{"count":1,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/posts\/396\/revisions"}],"predecessor-version":[{"id":415,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/posts\/396\/revisions\/415"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/media\/366"}],"wp:attachment":[{"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/media?parent=396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/categories?post=396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3dprint.lviv.ua\/en\/wp-json\/wp\/v2\/tags?post=396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}