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
Data Analysis
Digital Marketing
El rol de la digitalización en la transición energética
First Step Korean
Supporting Successful Learning in Primary School
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.
Explore transistor basics, build a phototransistor circuit, and learn practical skills in electronics through hands-on experiments and clear explanations.
Learn essential techniques for diagnosing and repairing laptop motherboard power input circuits, including disassembly, troubleshooting, and voltage checking.
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.
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 the inner workings of switching mode power supplies, from basic concepts to practical applications, enhancing your electronics knowledge and repair skills.
Explore fundamental electronics concepts: wires, conductivity, resistivity, current, Ohm's law, and AC/DC current. Gain essential knowledge for beginners in electronics.
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 to diagnose and repair an Alienware gaming laptop's battery issues, from opening the device to checking fuses and current, with step-by-step guidance from an expert technician.
Learn to repair Sony laptop hinges: step-by-step guide covering diagnosis, business aspects, and trust issues in electronics repair. Gain practical skills for this common problem.
Learn to replace the Nintendo Switch charging port with step-by-step guidance, essential tools, and expert tips for successful electronics repair.
Learn to repair electric scooter power buttons with step-by-step guidance on disassembly, soldering, waterproofing, and reassembly, enhancing your DIY repair skills for personal or professional use.
Explore the backlight circuit of a Lenovo T430 laptop, covering power testing, inverter analysis, and troubleshooting techniques for screen illumination issues.
Detailed motherboard repair tutorial for MSI GE72 6QFn gaming laptop, covering diagnostics, chip replacement, and power supply troubleshooting using specialized tools.
Learn to replace USB Type B printer ports using various techniques, from basic soldering to advanced methods, enhancing your electronics repair skills.
Get personalized course recommendations, track subjects and courses with reminders, and more.