NTE Parts - Data Sheet Locator - Online (W)
NTE Parts- Cross Reference (IC's, transistors etc) W(Registration required)(W)
Moyer Electronics - Resistor Color Code - (W)
Moyer Electronics - ECG V 2.2 - Cross Reference
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Easy to use Software for making circuit boards:
PC Board Software (Free) Some limitations for exports (W)
Circuit Wizard (Free Trial) Design and Simulation (W)
Books / Manuals
Electric Guitar Amplifier Handbook (W) (Free Book - PDF)
The Scientist and Engineer's Guide to Digital Signal Processing (W) (Free Book PDF)
Op Amps For Everyone - Texas Instruments (W)
Avoiding Passive-Component Pitfalls - Analog Devices - Doug Grant and Scott Wurcer(W)
Op Amps Design Notes - A Collection of Amp Applications -Analog Devices - James Wong(W)
Soldering Guide (Download) From The EPE Magazine Link Fixed(W)
