ProjectAbstracts.com – Projects Ideas and Downloads | Project abstracts and downloads for academic mini projects and final year projects
CircuitsTune.com provides a huge collection of electronics circuit diagram,wiring,schematic diagram and PCB layout of inverter,amplifier,power supply etc
Free electronics DIY projects with circuit diagram and description with each project. All projects are divided into different categories.
Circuit finder is a Website which helps you find circuit diagram for your projects. Make your own gadgets. Big collection of various electronic circuit diagrams. LED circuits, audio circuits, solar battery charger circuits.
Free electronic circuit diagrams collection. Build your own DIY gadgets using these circuit diagrams. Funny and useful electronic gadgets for almost free
Downloadable PDF service manuals, repair manuals, schematics, parts lists, circuit diagrams, disassembly, troubleshooting and service menu guides for hundreds of electronics brands.