1-to-2 demultiplexer | Demultiplexers |
1-to-2 line decoder | Decoder |
1-to-4 demultiplexer | Demultiplexers |
10-50 milliamp signal | Current signal systems |
| Voltage-to-current signal conversion |
164, SN74ALS164A | Serial-in, parallel-out shift register |
166, SN74ALS166 | Shift Register, Parallel-in, Serial-out |
2-to-1 multiplexer | Multiplexers |
3-bit binary counter | 3-Bit Binary Counter |
4-20 mA analog signal | Introduction |
4-20 milliamp signal | Current signal systems |
| Voltage-to-current signal conversion |
4-layer diode | The Shockley Diode |
4-to-1 multiplexer | Multiplexers |
4-wire resistance measurement | Kelvin (4-wire) resistance measurement |
| 4-Wire Resistance Measurement |
400 Hz AC power, aircraft | Energy losses |
4017, CD4017, 74HC4017, Johnson counter | Ring Counters |
| Johnson Counters |
4022, CD4022, Johnson counter | Ring Counters |
| Johnson Counters |
4094, 74HCT4094 ANSI symbol | Serial-in, parallel-out shift register |
4PDT switch | Contact "normal" state and make/break sequence |
555 audio oscillator | 555 Audio Oscillator |
555 ramp generator | 555 Ramp Generator |
555 timer | 555 Audio Oscillator |
| 555 Ramp Generator |
| PWM power controller |
555 timer ic | The 555 IC |
594, 74AHC594 | Serial-in, parallel-out shift register |
594, 74AHC594 ANSI symbol | Serial-in, parallel-out shift register |
595, 74AHC595 | Serial-in, parallel-out shift register |
595, 74AHC595 ANSI symbol | Serial-in, parallel-out shift register |
7-segment display | 7-Segment Display |
| Encoder |
7-segment encoder | Encoder |
741 operational amplifier | The "operational" amplifier |
74LS299 | PIPO Universal Devices |
| PIPO Practical Applications |
74LS395 | Parallel-In, Parallel-Out, Universal Shift Register |
| PIPO Universal Devices |
A | CMOS gate circuitry |
A/D converter | The "operational" amplifier |
ABEL | Introduction |
absolute dB scales | Absolute dB Scales |
Absolute value, vector | Polar and rectangular notation |
absolute Zero | Superconductivity |
AC | Voltage and current |
| What is alternating current (AC)? |
| Introduction |
AC bridge | AC Bridge Circuits |
AC circuit analysis | Summary |
AC commutator motor | AC commutator motors |
AC coupling, oscilloscope | Signal coupling |
| Half-wave rectifier |
AC measurement | Measurements of AC magnitude |
AC motor | Introduction |
AC power supply | Transformer -- power supply |
AC-DC power supply | The Silicon-Controlled Rectifier (SCR) |
Acid | pH measurement |
active device | Active Versus Passive Devices |
Active mode, transistor | Active mode operation |
Active-high input | 7-Segment Display |
Active-low input | 7-Segment Display |
ADC | Resolution of ADC circuits |
ADC, delta-sigma | Delta-Sigma ADC |
ADC, digital ramp | Digital ramp ADC |
ADC, flash | Flash ADC |
ADC, integrating | Slope (integrating) ADC |
ADC, slope | Slope (integrating) ADC |
ADC, successive approximation | Successive approximation ADC |
ADC, tracking | Tracking ADC |
adder | Full-Adder |
Adjacent | Trigonometry Reference |
admittance | Susceptance and Admittance |
alarm | PIPO Practical Applications |
Algebra, Boolean | Digital logic functions |
Algebraic identities | Algebra Reference |
Algebraic sum | Kirchhoff's Voltage Law (KVL) |
Aliasing, ADC | Practical considerations of ADC circuits |
alligator clip | Voltmeter usage |
Alligator clips | Kelvin (4-wire) resistance measurement |
alpha | Transistor Ratings |
alpha ratio | The common-base amplifier |
| Current mirrors |
Alternating current | Voltage and current |
| What is alternating current (AC)? |
| Introduction |
Alternator | Three-phase power systems |
| What is alternating current (AC)? |
| Automotive alternator |
ALU | Look-up tables |
Ammeter | Safe meter usage |
| Ammeter design |
| AC Voltmeters and Ammeters |
Ammeter impact | Ammeter impact on measured circuit |
ammeter usage | Ammeter usage |
Ammeter, clamp-on | Ammeter impact on measured circuit |
Amp | Scientific notation |
| Ammeter usage |
Amp-hour | Battery ratings |
Amp-turn (unit) | Mutual inductance and basic operation |
Ampacity | Conductor and Insulator Tables |
| Conductor ampacity |
ampere | Ammeter usage |
Ampere (unit) | How voltage, current, and resistance relate |
Amplified voltmeter | Voltmeter impact on measured circuit |
Amplifier | Voltmeter impact on measured circuit |
| Special transformers and applications |
| Noninverting amplifier |
| Practical Biasing Techniques |
| Amplifiers |
Amplifier circuit | A Very Simple Computer |
amplifier gain | Amplifier Gain |
amplifier impedance | Voltage Follower |
Amplifier, differential | Single-ended and differential amplifiers |
Amplifier, inverting | Divided feedback |
| Common-Emitter Amplifier |
Amplifier, noninverting | Divided feedback |
amplifier, operational | Multi-Stage Amplifier |
Amplifier, single-ended | Single-ended and differential amplifiers |
amplitude | Measurements of AC magnitude |
| Musical keyboard as a signal generator |
amplitude modulation | Electrical signal types |
amplitude, AC | AC Voltmeters and Ammeters |
amplitude, vector | Vectors and AC waveforms |
Analog | Introduction |
| Introduction |
Analog computer | A Very Simple Computer |
| Rate-of-change indicator |
analog multimeter | Voltmeter usage |
analog signal | Analog Signals |
Analog signal, 4-20 mA | Introduction |
Analog-to-digital converter | The "operational" amplifier |
Analysis, AC circuit | Summary |
Analysis, Branch Current method | Branch current method |
Analysis, Fourier | Square wave signals |
Analysis, frequency domain | Square wave signals |
Analysis, Mesh Current method | Mesh current method |
Analysis, network | What is network analysis? |
Analysis, parallel | Parallel R, L, and C |
Analysis, qualitative | Component failure analysis |
| Component failure analysis |
Analysis, series | Series R, L, and C |
Analysis, series-parallel | Analysis technique |
| Series-parallel R, L, and C |
| Summary |
Analyzer, spectrum | Square wave signals |
AND | Gate universality |
AND gate | AND gate |
AND gate, TTL | TTL NAND and AND gates |
Angle, vector | Polar and rectangular notation |
angular momentum quantum number | Angular Momentum Quantum Number |
Angular velocity | Harmonics in Polyphase Power Systems |
| AC Capacitor Circuits |
| AC Inductor Circuits |
ANSI gate symbols | Shift Register, Parallel-in, Serial-out |
ANSI protective relay designations | Protective relays |
antenna | More on the "skin effect" |
| Principles of radio |
Anti-static foam | Meter check of a transistor |
Antiderivative of e functions | Calculus Reference |
Antiderivatives | Calculus Reference |
Antinode | Standing waves and resonance |
antiresonance | Resonance in series-parallel circuits |
| Inductor-capacitor "tank" circuit |
apparent power | True, Reactive, and Apparent Power |
Arithmetic Logic Unit | Look-up tables |
Arithmetic sequence | Algebra Reference |
Arithmetic, with complex numbers | Complex number arithmetic |
Arm, Wheatstone bridge | Bridge circuits |
Armature | Relay construction |
Artifact, measurement | More on spectrum analysis |
| Computational circuits |
assembler, computer programming | Microprocessor programming |
assembly language | Microprocessor programming |
Associative property | Boolean algebraic properties |
astable | Positive feedback |
astable multivibrator | Digital logic with feedback |
| 555 Audio Oscillator |
| Audio Oscillator |
Asymptotic | Capacitor transient response |
| Inductor transient response |
Asynchronous counter | Asynchronous counters |
asynchronous load, shift register | Shift Register, Parallel-in, Serial-out |
atom | Static electricity |
atomic clock | Frequency and Phase Measurement |
atomic structure | Static electricity |
| Electron activity in chemical reactions |
| Introduction |
attenuation | Band-pass filters |
Attenuators | Attenuators |
Atto | Metric notation |
audio detector | Sensitive audio detector |
audio oscillator | Audio Oscillator |
audio taper | Potentiometer as a Voltage Divider |
audio taper potentiometer | Sensitive audio detector |
| Sensitive voltage detector |
autoranging meter | Voltmeter usage |
Autotransformer | Winding configurations |
average amplitude, AC | Measurements of AC magnitude |
Averager | Averager and summer circuits |
AWG (American Wire Gauge) | Conductor size |