Courses from 1000+ universities
India banned Telegram after the NEET paper leak led to a retest for 2.28 million students. Class Central studied the scam, the money trail, and other platforms the leaks could move to.
600 Free Google Certifications
Artificial Intelligence
Language Learning
Data Analysis
Mathematical and Computational Methods
AP® Microeconomics
Competitive Strategy
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Step-by-step diagnosis of a dead Sony GTK-XB7 bluetooth speaker using pure electronics knowledge, demonstrating advanced troubleshooting techniques and potential modifications to manufacturer schematics.
Learn essential techniques for diagnosing and repairing laptop motherboard power input circuits, including disassembly, troubleshooting, and voltage checking.
Master soldering techniques from basic to advanced, including microsoldering. Learn essential skills for electronics repair, from SMD components to troubleshooting water damage and charging ports.
Explore transistor basics, build a phototransistor circuit, and learn practical skills in electronics through hands-on experiments and clear explanations.
Explore fundamental electronics concepts: wires, conductivity, resistivity, current, Ohm's law, and AC/DC current. Gain essential knowledge for beginners in electronics.
Learn to diagnose and repair power issues in Lenovo laptops. Covers power supply, charging port, battery, and water damage. Gain practical skills for troubleshooting and fixing common laptop problems.
Explore the inner workings of switching mode power supplies, from basic concepts to practical applications, enhancing your electronics knowledge and repair skills.
Learn to repair a non-charging Chromebook by replacing the H1B3C (H1B2C) chip IC on the motherboard. Master essential board repair techniques for electronics troubleshooting.
Learn to identify and diagnose faulty MOSFETs in laptop repair, focusing on an HP G60-214EM model. Gain practical skills in disassembly, microscope use, and component testing.
Learn essential troubleshooting steps to diagnose and repair charging issues on an Acer Aspire 3 laptop, from identifying common problems to implementing effective solutions.
Master motherboard diagnostics and repair techniques for the ROG Strix SCAR 16 G634 with i9+4080, focusing on charging and power issues through hands-on troubleshooting methods.
Master laptop troubleshooting and repair techniques through hands-on diagnostics, power delivery circuits, BIOS issues, and motherboard fixes in under 4 hours.
Master essential soldering techniques for electronics repair, from basic methods to advanced BGA chip work and microsoldering with professional-grade materials.
Discover how to diagnose and repair charging issues on a ThinkPad X1 Gen 11 laptop through hands-on troubleshooting techniques and component-level repair methods.
Discover how to diagnose and repair a Dell Precision 7560 i9 laptop with charging and power issues through detailed motherboard troubleshooting techniques.
Get personalized course recommendations, track subjects and courses with reminders, and more.