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New Audio Amplifiers
Current amplifiers drive the speakers.
- Solves the output problem.
- Easy to construct.
- Design on paper without an oscilloscope.
- Lower noise and distortion.
- Highest possible efficiency.
- Allows variable gain.
- 10 watt, 32 watt, and 75 watt per channel prototyped.
Femto Capacitance Meter
Precision on smallest capacitors.
- Solves the speed problem.
- Measures in the femtofarad range.
- 1% error on 1 picofarad (usually 50% or more).
- 6 decades of range.
- 10 femtofarads to 4 microfarads.
- High immunity to noise and drift.
- Easy to construct.
- Common op amp circuitry.
- Breadboard it in minutes.
Background Sound Synthesizer
- Tunable frequencies with rythm and resonance.
- Low frequency with complexity for easy listening.
- Temperature stabilized.
High Reliability Thermostat
- Functions like a mechanical device.
- Immune to outage problems.
- Glitch free.
- Adds controlled timing.
Light Switch Timer
- Turns light off in two minutes.
- Uses momentary of bump switches.
To New Audio Amplifiers.
To Femto Capacitance meter.
To Background Sound Synthesizer.
To High Reliability Thermostat.
Light Switch Timer
A Tutorial on Electronics
Chip Pinouts
Gary Novak
Science Home
Carbon Dioxide Fraud
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