Technical Library

• Electronics
  • Technical Library
  • Audio Projects
    • make/spyear.jpg
    • make/spyearmod1.jpg
  • files/lowamp.pdf
  • Induction Receivers
  • Pink Noise Generator
  • Noise making circuits
  • Telephone Circuits
  • files/detect.pdf
  • Game Circuits
  • Oven Controllers
  • Plant Moisture Monitor
  • Kitchen Circuits
  • files/bullbox1.pdf
  • Deer Repellent/ Seismic Sensors
  • files/tub.pdf
  • Gag Circuits
  • Construction Ideas
  • Two-Transistor Atomic Frequency Standard
  • Audio Oscillators
  • Astable Flip-flops
  • Flasher Circuits
  • files/cmososc.pdf
  • files/xtalosc.pdf
  • files/crvco.pdf
  • Power Control
    • files/dimmer.zip
  • Magic Lamp
  • Power Flashers
  • Stepper Motor Experiments
  • files/dimmer.pdf
  • files/backup.pdf
  • files/batsave.pdf
  • files/wiperkik.pdf
  • files/lantern.pdf
  • Split Supply Generator
  • Mercury Battery    Replacement
  • MERCURY BATTERY REPLACEMENT FOR ANTIQUE INSTRUMENTS
  • "B" battery replacement
    • files/bbattery.PDF
  • High Voltage Circuits
  • Battery Charger Ideas
  • Regulators and Power Supplies
  • files/voltmult.pdf
  • files/charger.pdf
  • Finesse Voltage Regulator Noise!
  • Geiger Counter Circuits
  • Neon Quench Circuit
  • Crystal Radio Circuits
  • Regenerative Receivers
  • Reflex Receivers
    • Robert's Radio
  • Amazing All-Band Receiver
    • files/Cell tower.wav
  • Cell Phone Helper
  • Aircraft Receiver
  • files/convert.pdf
  • files/rushconv.pdf
  • files/fmpreamp.pdf
  • files/fmxmit.pdf
  • files/class_c.pdf
  • Two-Diode Odd-Order Frequency Multipliers
  • files/RFDesign2.pdf
  • files/diodedbl.pdf
  • files/dividers.pdf
  • files/hcmos.pdf
  • files/ca3028x3.pdf
  • files/161divdr.pdf
  • files/rays.pdf
  • Large Inductor Quick Tester
  • Picoampere Leakage Tester
  • Transistor Spot Checker
  • Curve Tracers
  • RF Isolator Uses Differential Amplifiers
  • files/RFDesign3.pdf
  • The Curious C-Beeper
  • R-Beeper
  • Video and Optical
  • readers' lightning detectors
    • readers' lightning detectors
      • electronics/lightningpics2_files/filelist.xml
      • files/BoltCounter.zip
    • electronics/graphics/martynfull.jpg
  • Barometer experiments
  • Rain Detectors
  • files/cloud.pdf
  • Simple Cloud Charge Monitor
  • Reprints from RF Design Magazine
    • files/RFDesign1.pdf
  • Ideas for Repair
    • TiVo Series 2 Hack
    • New Page 1
• Science
  • Electrostatics
  • Science Fair
  • UFOs Explained
  • Speculative Science Topics
  • Chemtrails Revealed
  • Bell's Inequality, a graphical "proof"
  • Gubs
  • Vector Politics
• Hobby
  • Hot-Wire Foam Cutter
• Reference Material
  • The formula for temp
  • CB band frequency chart
  • files/Inductor.zip
  • Battery Capacity
  • Color Codes
  • files/losschrt.pdf
  • Q
  • Insulating Materials
  • Paint Removal
  • images/optical.jpg
  • Musical Note Frequencies
• Misc. Subjects
  • images/loading.gif
  • Fenwal 10k thermistors
  • images/4resistor.gif
• Links
• Works In Progress
  • files/file0011.mp3
  • files/Zi6_6655.avi
• Displaying Date and Time
• New Lightning Detector for the Beginner
  • files/ld1.avi
• LF Block Converter
• Data Loggers
  • files/Dataq8ch.zip
  • files/Dataq8chnew.zip
  • files/1X.zip
  • files/picaxetocomyp.zip
  • files/spreadsheetdemo.zip
  • Serial Port A/D
    • files/baronew.zip
    • files/analog.zip
  • files/24line.pdf
  • files/24linesc.pdf
• Audio Amplifiers
  • Nutty Warning
• Low Freq. Antennas
  • files/loopant.zip
• Sferics Detector
• PicAXE ionization chamber
  • files/picaxeion.avi
• Ion Chambers
  • Ion Chamber Emails
• Lightning Detectors
• Meter/Data Acquisition Amplifier
• Solar Flare Experiment
  • Solar Flare Experiment
• X-ray Defender
• LowFER Projects
  • files/lowferosc.asc
• Capture SIDs with a CD4069
  • files/Wedgie1.zip
  • files/flashscroll3.zip
• CD4069 LED Bar Graph
  • files/bargraph.flv
• Two-Transistor Atomic Frequency Standard
• Keyboard Wedgie
  • files/flashscroll.zip
  • files/deluxewedgie.pdf
• VHF Overtone Oscillator
• Quick Radon Detector for the Student
• Secondhandsmoke
• AM band Transmitter
  • Micro Power Transmitting Station
• Fed Detector
  • files/fed.pdf
• VLF Whistler Reception
  • VLF Warning
  • Karen's Corner
    • files/Humnul.c
    • files/humnuller2.zip
    • files/humnuller3.zip
  • files/logfile2.wav
  • files/logfile1.wav
  • LF Active Antenna
    • files/longantfilter.asc
  • Microtrack Battery Problems
  • files/bad.wav
  • files/good.wav
  • files/carpass.wav
  • files/bug.mp3
  • files/Cartweaks.mp3
  • Karen's Corner
    • Karen/PIC14.zip
    • Karen/Wand.zip
    • Karen/Orrery.zip
    • Karen/voltmeter.zip
    • Karen/morse.zip
    • Karen/musicbox.zip
    • Karen/Flickerlamp.zip
    • Karen/Humnuller.zip
    • Karen/PICL.zip
    • Karen/Notoof.zip
  • files/pichum.wav
  • files/sideloop.wav
  • files/VLFampopen.zip
  • files/VLFamp.zip
• Karen's Corner
  • Karen's Corner
    • Karen/misc_files/filelist.xml
    • Karen/mictelem_zip.zip
• Craig's Corner
  • Craig's Corner
  • Craig's Isolated 9 Volt Supply
  • Craig's Split Supply
• Pilar's Projects
  • Pilar/pilarsprojects_files/filelist.xml
• Marcos' Corner
• Weak, uh week thoughts
• Prospector's Ion Chamber
  • Area_50
    • Calculators
    • Calculators
    • Virtual Projects
      • area_50/Files/earphoneblaster.asc
      • area_50/Files/TL592.asc
      • area_50/Files/jfetopampsid.asc
    • Schumann Resonance Converter
    • About Area 50
    • White Noise Generators
    • Rat Trap
      • area_50/Images/rat.wmv
    • Portable Radon Detector
    • About Area 50
    • Low Noise Preamp
    • Impulse Power
    • whattheheck
  • Search
  • files/prospectors.avi