Tabla de Contenidos: “…. -- There's more... -- Darlington array circuits -- Transistor and relay circuits -- Tethered or untethered robots -- Rover kits -- Using advanced motor control -- Getting ready -- How to do it... -- How it works... -- There's more... -- Motor speed control using PWM control -- Using I/O expanders -- Building a six-legged Pi-Bug robot -- Getting ready -- How to do it... -- How it works... -- Controlling the servos -- The servo class -- Learning to walk -- The Pi-Bug code for walking -- Controlling servos directly with ServoBlaster -- Getting ready -- How to do it... -- How it works... -- Using an infrared remote control with your Raspberry Pi -- Getting ready -- How to do it... -- There's more... -- Avoiding objects and obstacles -- Getting ready…”

Tabla de Contenidos: “…Background -- Theoretical Methods -- Measurement Methods -- Proximity Effect -- 3.4.6 THE DANGER OF INDUCTIVE TRANSIENTS -- Relay Coils -- Transient Protection -- Protection Against Negative Transients -- AC Circuits -- 3.5 CRYSTALS AND RESONATORS -- Angle of Cut -- 3.5.1 RESONANCE -- 3.5.2 OSCILLATOR CIRCUITS -- Drive Level Resistance -- Series Circuit -- Layout -- 3.5.3 TEMPERATURE -- 3.5.4 CERAMIC RESONATORS -- 4 - Active Components -- 4.1 DIODES -- 4.1.1 FORWARD BIAS -- Forward Current -- Temperature Dependence of Forward Voltage -- 4.1.2 REVERSE BIAS -- Breakdown -- 4.1.3 LEAKAGE -- Leakage Variability -- 4.1.4 HIGH-FREQUENCY PERFORMANCE -- 4.1.5 SWITCHING TIMES -- Reverse Recovery -- Interference Due to Fast Recovery -- 4.1.6 SCHOTTKY DIODES -- General Purpose -- RF Mixers -- Rectifiers -- 4.1.7 ZENER DIODES -- Slope Resistance -- Leakage -- Temperature Coefficient -- Precision Zeners -- Zener Noise -- 4.1.8 THE ZENER AS A CLAMP -- An Application Example -- 4.2 THYRISTORS AND TRIACS -- 4.2.1 THYRISTOR VERSUS TRIAC -- 4.2.2 TRIGGERING CHARACTERISTICS -- 4.2.3 FALSE TRIGGERING -- 4.2.4 CONDUCTION -- 4.2.5 SWITCHING -- Turn-Off -- 4.2.6 SNUBBING -- Values for R and C -- 4.3 BIPOLAR TRANSISTORS -- 4.3.1 LEAKAGE -- A Simple Leakage Example -- Adding a Base-Emitter Resistor -- 4.3.2 SATURATION -- 4.3.3 THE DARLINGTON -- 4.3.4 SAFE OPERATING AREA -- Second Breakdown -- Safe Operating Area Curve -- 4.3.5 GAIN -- 4.3.6 SWITCHING AND HIGH-FREQUENCY PERFORMANCE -- Speeding Up the Turn-Off -- 4.3.7 GRADING -- 4.4 JUNCTION FIELD-EFFECT TRANSISTORS -- 4.4.1 PINCH-OFF -- 4.4.2 APPLICATIONS -- Analog Switches -- RF Circuits -- Current Regulators -- 4.4.3 HIGH-IMPEDANCE CIRCUITS -- The Gate Current Breakpoint -- Depressed Zin -- 4.5 MOSFETS -- 4.5.1 LOW-POWER MOSFETS -- Gate Breakdown -- Protection for the Gate -- MOSFET Trade-Offs…”