Magnetic Stripe Reader (jul00)
Upgrading Op-Amp Performance (jul00)
Power Amplifying (jul00)
In Search of a Low Voltage Amplifier (jul00)
Calculating Error Sources in ADC (jul00)
What is Power Factor (jul00)
Converting Measured kWh to Value (jul00)
Sampling a High Velocity Projectile (jun00)
Choosing a Fast DAC (jun00)
Stable Variable Frequency MHz PLL Osc (jun00)
DAC Hold During Power Down (jun00)
Defining ADC Specifications (jun00)
Eliminating Digital Noise in Analog Circuitry (jun00)
Measuring Phase Angle Between V and I (may00)
Scaling Using Offset and Gain (may00)
Biasing TTL input (apr00)
Biasing for single supply operation (apr00)
RMS vs. average voltage (apr00)
LM324 and TRIAC control (apr00)
Instrumental vs. operational amplifier (apr00)
Output is square root of input (apr00)
Amplifier's drive (apr00)
Unmatched resistance in differential amplifier (apr00)
Lock-in amplifier (apr00)
Maximum brightness for an LED (apr00)
Gain and Phase margin in op-amp circuits (mar00)
Fading your auto's interior lighting (mar00)
Vout = frequency difference (feb00)
Exceeding an LED's rated current (feb00)
Choosing an opto device for isolation (feb00)
Vout = phase difference (feb00)
Op-Amp offset, drift, and noise (feb00)
Monitoring kilowatt hours (feb00)
4-20 ma current loop control (jan00)
LED intensity vs. temperature (jan00)
Locating a VGA monitor 200' from a PC (dec99)

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