Courses from 1000+ universities
Two years after its first major layoff round, Coursera announces another, impacting 10% of its workforce.
600 Free Google Certifications
Graphic Design
Python
Digital Marketing
English for Career Development
Inglés empresarial: ventas, gestión y liderazgo
Crisis Resource Management
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Step-by-step guide to creating a custom PCB for a quiet fan switch circuit using KiCAD software, CNC routing, and 3D printing. Includes circuit simulation, design, fabrication, and testing.
Learn to machine aluminum molds for home injection molding using CNC milling. Covers mold design, CAM software, machining process, problem diagnosis, and post-processing techniques.
Comprehensive guide on safely building custom 18650 batteries, covering cell selection, assembly techniques, safety precautions, and essential components like BMS. Ideal for DIY enthusiasts interested in creating tailored power solutions.
Explore free 3D CAD options for 3D printing, focusing on Onshape as a parametric solid modeling tool. Learn account creation, settings, and reasons for choosing this software.
Explore advanced infill techniques for 3D printing to optimize strength, speed, and aesthetics. Learn to customize infill patterns for various applications and create unique surface finishes.
Learn to create photo-realistic 3D prints using HueForge software. Explore interface, workflow, filament calibration, and job preparation for stunning results without multi-material printers.
Comprehensive guide to optimizing support material in 3D printing, covering key parameters, efficient application techniques, and advanced options like tree supports and multi-material supports.
Comprehensive guide for selecting CO2 laser cutters, covering key features, specifications, and safety considerations. Includes expert resources and practical tips for beginners and experienced users alike.
Learn to install and use the TRU-LEV 600 auto bed levelling kit on an Ender 3 3D printer. Discover its ease of installation, accuracy, and benefits for consistent first layer prints.
Comprehensive guide for installing and configuring TMC2209 and TMC5160 stepper motor drivers on popular 3D printer mainboards, covering specifications, wiring, firmware changes, and sensorless homing setup.
Learn to build a DIY CNC machine using 3D printed parts and common materials. This tutorial covers the first steps in constructing the MPCNC Lowrider2, a versatile and customizable CNC system.
Comprehensive review of Ortur 4 3D printer, highlighting features, print quality, and addressing critical issues. Offers insights for potential buyers and existing users.
Transform your 3D printer into a 2D plotter with this easy guide. Learn to use Inkscape plugins, create G-code, and set up your printer for smooth 2D printing on various surfaces.
Comprehensive guide for Ender 3 beginners: fixing common issues, manual mesh bed leveling, and essential tips for successful 3D printing. Packed with practical solutions and expert advice.
Step-by-step guide for installing BLtouch auto bed leveling on Ender 3 3D printers using vanilla Marlin firmware. Covers hardware installation, wiring, firmware configuration, and flashing process.
Get personalized course recommendations, track subjects and courses with reminders, and more.