Courses from 1000+ universities
$7.2 billion in combined revenue since 2020. $8 billion in lost market value. This merger marks the end of an era in online education.
600 Free Google Certifications
Computer Science
Psychology
Microsoft Excel
Lean Production
Viruses & How to Beat Them: Cells, Immunity, Vaccines
Learn Like a Pro: Science-Based Tools to Become Better at Anything
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore the reverse engineering of the revolutionary HP-35 calculator, from patent analysis to FPGA implementation. Gain insights into its groundbreaking design and inner workings.
Inspiring story of how a Mumbai makerspace produced over a million faceshields and developed an open-source oxygen concentrator during India's COVID lockdown, showcasing the power of maker collaboration.
Explore high-voltage science with Jay Bowles in this electrifying demo, covering electrostatic firebending, levitation, ionic wind, and atmospheric electricity. Witness the crackling, sparking world of plasma physics.
Discover how to hack and customize LCD displays for battery-powered projects, from understanding their functionality to manufacturing your own custom designs.
Explore space hardware challenges and solutions, from lightning protection to cosmic ray mitigation. Learn effective strategies for designing resilient systems in extreme environments.
Explore power analysis and chip glitching techniques with Colin O'Flynn, including practical demonstrations and insights into hardware vulnerabilities and security testing methods.
Explore the journey from basic digital circuits to a functional theoretical microprocessor with veteran computer designer Voja Antonic in this engaging and informative presentation.
Explore innovative PCB designs for modular LED sculptures and wearables. Learn clever techniques for interconnecting boards, from pressure connectors to rotating joints, pushing the boundaries of electronic creativity.
Explore smart meter security, SDR techniques, and power grid vulnerabilities in this engaging presentation on hacking and reverse engineering utility infrastructure.
Jeremy Fielding shares insights on building moving hardware, from prototyping to motor selection, gears, and materials. Learn practical tips for designing and constructing unique mechanical projects.
Explore the cutting-edge science behind LIGO, the most precise device ever built, detecting gravitational waves and pushing the boundaries of astrophysics, quantum mechanics, and engineering.
Dive deep into Raspberry Pi Pico and RP2040 programming, exploring assembly code, compiler optimizations, debugging techniques, and MicroPython for advanced microcontroller development.
Dive deep into Raspberry Pi Pico and RP2040 architecture, exploring timers, interrupts, CPU registers, ARM instructions, and power-saving techniques through practical examples and live demonstrations.
Explore Raspberry Pi Pico's Programmable I/O (PIO) capabilities, including instruction set, coding examples, and practical applications like displays and keypads. Learn debugging techniques and prepare for the final project.
Explore Raspberry Pi Pico and RP2040 architecture, including memory mapping, GPIO control, and SDK usage. Hands-on demonstrations cover simulation, debugging, and register manipulation for embedded systems enthusiasts.
Get personalized course recommendations, track subjects and courses with reminders, and more.