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Visit Area 50 New stuff:    Readers' Projects Return Water Hammer Seismometer C-Beeper Mark II Infrasound HiFi Audio Amplifier Remember Clock Chips? Bug Duster Ghost Detector? New Lightning Detector LF Block Converter Cheap Computer Input Ideas Curiously Low Noise Amplifier Improved Active Antenna Sferics Detector PicAXE Ion Chamber Frankenstein's Dosimeter Lightning Simulator Live Data! Meter/DAQ Amplifier Solar Flare Experiment (ongoing) The X-Ray Defender LF LowFER Beacon Transmitter Oddball SID Receiver Experiment CD4069 LED Bar Graph The SID Seizer - monitor SIDs CD4069 Atomic Frequency Std. Keyboard Wedgie VHF Overtone Crystal Oscillators   Odd stuff: Weekly Saying Archive	Infrasound
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These pages are the original work of Charles Wenzel unless otherwise noted. Notify charles@wenzel.com of errors.
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