Courses from 1000+ universities
Discover an easier way to explore affordable, credit-worthy online courses with our expanded community college catalog.
600 Free Google Certifications
Web Development
Python
Graphic Design
Astronomy: Exploring Time and Space
Inglés empresarial: ventas, gestión y liderazgo
AI and Big Data in Global Health Improvement
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Discover how to create a digital spirit level for your drill using an accelerometer IC and LED feedback system, improving accuracy and precision in drilling projects.
Explore and compare three budget-friendly Arduino alternatives, examining their features, programming ease, and Arduino IDE compatibility. Discover affordable microcontroller options for your projects.
Exploring small-scale wind power: installation, testing, and performance of home wind generators. Insights on feasibility and practical considerations for DIY enthusiasts.
Explore EMC guidelines for circuit boards, including conductive and radiated tests. Learn to identify and fix EMC issues in buck/boost converters for legal compliance and improved performance.
Explore the I3C communication protocol, its advantages over I2C, and key features like dynamic addressing and in-band interrupts for improved microcontroller-sensor communication.
Explore the evolution of a simple audio amplifier design, comparing BJT, Darlington, and MOSFET configurations to achieve better power output for driving loudspeakers.
Explore the practical application of Peltier modules for converting fireplace heat into electricity, with real-world testing and performance analysis of home-scale heat generators.
Get personalized course recommendations, track subjects and courses with reminders, and more.