Badcaps.net
Badcaps.net
A long-running forum for electronics repair focused on failed capacitors, motherboards, power supplies, monitors and TVs, with a large schematic and BIOS file archive. Members learn component-level diagnosis and get help from experienced technicians on specific board faults.
More resources on Electronic Repair
electronics-tutorials.ws
Electronics-Tutorials.ws is a free online resource offering step-by-step tutorials on basic and advanced electronics, with clear explanations, diagrams, and practical circuits. Topics include fundamental concepts (Ohm's Law, circuit theory), electronic components (resistors, capacitors, diodes, transistors), and hands-on sections on amplifiers, filters, and other common circuits.
Introduction to Electronics
This course introduces students to the basic components of electronics: diodes, transistors, and op amps. It covers the basic operation and some common applications.
allaboutcircuits.com
All About Circuits is an electronics education site offering tutorials, reference articles, and practical projects on circuit theory and design. It also hosts a comprehensive component library and an active forum for help and discussions.
Elektrotanya
A free archive of service manuals, schematics and circuit diagrams for televisions, audio equipment, monitors, appliances and other consumer electronics. Repairers use it to locate the exact documentation needed to trace faults and identify components on a specific device.
EEVblog Forum
The repair board of the EEVblog electronics forum, where engineers and technicians discuss diagnosing and fixing test equipment, computers, power supplies and consumer devices. Readers learn practical fault-finding methods and can post their own repair problems for expert input.
Khan Academy Electrical Engineering
Interactive free lessons on circuits, ideal for beginners; mentioned in practitioner threads