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The Project Asylum Home

Audio Related

• Advent Speaker Repair
  • Advent speaker crossover diagram
  • Advent woofer reference picture with ruler
  • Advent speaker manuals (circa 1979)
    • The New Advent Loudspeaker
    • Using the New Advent Loudspeaker

• Audio Frequency Signal Generator
  • Audio Frequency Generator Schematic

• Channel Master Radio
  • Inside view of radio
  • Picture of the problem resistor
  • Installing a power supply blocking diode
  • Channel Master Radio Schematic

• Click and Pop Filter Symmetric Sound Systems PS-1

• RIAA Stereo Phono Preamp

• Surfman
  • Surfman schematic drawing

Electronics Test & Project Creation

• Automatic Coil Winder
  • My mechanical drawing
  • Original stepper motor listing
  • Motor wiring diagram & information
  • Minebea Stepper Motor
  • Stepper motor driver board
  • Large picture of coil winder
  • Coil winder motor couplings
  • Coil winder updates and suggestions

• Automatic Coil Winder PIC16F887 / 16F886 Microcontroller Based Control Unit
  • Coil Winder PIC based control unit menu options
  • Coil Winder PIC based control unit settings and calculations
  • Coil Winder PIC based control unit schematic diagrams

• Automatic Coil Winder PIC18F4550 Microcontroller Based Control Unit
  • Coil Winder PIC18F4550 based - Continued
  • Coil Winder PIC18F4550 based schematic and board layouts
  • Coil Winder PIC18F4550 unit LiniStepper driver boards

• PIC Chip Breadboard Modules
  • Programming A PIC Chip
  • PIC chip Input Value To Musical Note Table

• Test Bench Power Supply

Energy Related / Solar

• Solar Book with two Chronar panels

• Solar Briefcase with six Chronar panels

• Solar Panel - Chronar

• Solar Panel Testing Shunt
  • Solar Panel Testing Shunt schematic & board drawings

• Switching Regulator LM2575T-ADJ
  • Switching regulator schematic & board drawings

Miscellaneous Electronics Projects

• Aquarium Timer
  • Aquarium Timer schematic & board drawings

• 88 Dakota ECM Repair

• Maytag Neptune 5500 Washer Repair
  • Motor control board schematic diagram

• Phone to Sound Card Interface for Skype
  • Phone to Sound Card Interface schematic & board drawings

• Solid State Relay
  • Solid state relay schematic & circuit board drawings

Musical Instrument Related

• Bass Headphone Amp
  • Bass headphone amp schematic

• Electric Bass / Guitar Headphone Amp with Stereo Auxiliary Input
  • Electric Bass / Guitar Headphone Amp with Auxiliary Input Schematic and Parts List

• Mctube II Preamp

• Music Effects Boards

• Practice Play Along

Other Electronics Stuff

• Electronics Related Websites

• LR - 505 ( 505 ) Lafayette Transistor and Specifications

• Minebea Stepper Motors

• Photo Cell Cadmium Sulphide 276 - 116 Data Sheet

• Radio Shack Transistor Application & Substitution Information

• Radio Shack Transistor Specifications

• SCR 276 - 1020 Data Sheet

• SMT-1160 Hot Air Reflow System User Manual

Automotive

• Ford Taurus & Mercury Sable passenger compartment air filter

• Ford Taurus & Mercury Sable brake drum removal solutions

• Ford Taurus & Mercury Sable power steering pump replacement tips

Collections

• 1968 Notre Dame vs Navy Game Ticket

• My Old Postcard Collection

• Old Family Photographs
  

Information & Resources

• Interesting Websites

• Website Authoring Resources

Miscellaneous Projects

• Laptop Table

• Workbench