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Vacuum Tube Design
- Triode Electronics Tube Amp Kits Transformers Tubes Dynaco Upgrades and Parts
- Antique Electronic Supply
- Fred Nachbaur’s Vacuum Tube Projects
- Fred Nachbaur’s RA-100 Hi-Fi Tube Reference Amplifier
- John Broskie’s Guide to Tube Circuit Analysis & Design
- Tube DataSheets
- Tube datasheets.
- basics of vacuum tubes
- This site contains informatins about the theory of vacuum tubes.
- Fun With Tubes
- This is a site for anyone interested in antique electronics.
- Tube Amp Kits
- PAiA – Analog Synthesizers
- Music From Outer Space helps you learn to make your own analog synthesizer.
- Synthesizers.com — Technical Information
- Synthesizers.com Modular Analog Music Synthesizers
DIY Music Devices
- Kits & DIY
- Bleep Labs » Welcome!
- Curious devices since 2125!
- Audio Test Oscillator
- ESP Project Pages – Audio Test Oscillator. Visit my other pages for more test equipment and audio projects
- ICL8038 Precision Waveform Generator/Voltage Controlled Oscillator
- Precision Waveform Generator/Voltage Controlled Oscillator
- XR2206CP-F: EXAR CORPORATION: ICs & Semiconductors
- Waveform generator IC
- Atari Punk Console schematics « GetLoFi – Circuit Bending Synth DIYwfor
- tonepad — a resource for d.i.y. music projects
- Jameco Electronics – Electronic Components Distributor
- Electronic components distributor offering semiconductors, passives, interconnects, electromechanical, power supplies, test and measurement equipment.
- Electronic components distributor Newark offers semiconductors, passives, interconnects, electromechanical, power source, specialty products, test and measurement equipment
- DigiKey, distributor of thousands of electronic components and parts from hundreds of trusted suppliers. Find solutions for your technology projects!
- Adafruit Industries, Unique & fun DIY electronics and kits
- SparkFun Electronics
- Elenco® Electronics Inc. – Educational Toys, Test Equipment and More
- Arduino – HomePage
- Arduino Tutorial – Learn electronics and microcontrollers using Arduino!
- Make: Arduino
- Top 40 Arduino Projects of the Web | Hack N Mod
- Since we love the ever-popular Arduino, we’ve scoured the vast reaches of the interweb and unearthed the best Arduino projects just for you.
- The World Famous Index of Arduino & Freeduino Knowledge
- An evolving index of knowledge for Freeduino and Arduino compiled from the WWW.
Open Source Hardware
- Open Hardware Summit
- OSHW – Definition of Free Cultural Works
- What is ‘Open Source Hardware’?
Other Geeky Stuff
- HotHardware – Tech, Computers, Gadgets, Reviews, News and Analysis
- Computers, Tech and Gadget Reviews and News For Enthusiasts, Consumers and IT Professionals
- EEVblog – The Electronics Engineering Video Blog