Bill Urmenyi Ltd.
Chapters
Foreword
Introduction
Mathematics
Electronic theory
Electronic components
Circuit diagrams
Tools
Test equipment
Construction
Power supplies
Sensors
Prime movers (e.g. motors)
Lights
Sound
Timers
Sequencers
Logic
Random
Microprocessors
Systems
List of topics
Power supplies:
5 Volt power supply
Unregulated mains power supply
Sensors
Door switch
Pressure Mat
PIR detectors
Temperature sensors
Light sensors
Infrared Light Beam
Optical Computer Interface
Sound sensors
Microphone pre-amplifier for long cables
Sound level detector
Vibration sensors
Proximity/touch sensors
Position sensors
Distance sensors
Speed of movement sensors
Direction of movement sensors
Limit and position switches/sensors
Signal conditioning
Variable resistance sensors
Signal level switches
Signal level switch with dead-band
Differential amplifiers
Differential amplifier used to provide an offset
Summing amplifiers
Inverting amplifiers
Differentiators
Analogue to digital converters
Prime Movers (motors etc.)
Turning motors on and off
Changing direction of movement
Changing direction of movement using electronic switching
Speed control
Limit switches
Servos
Stepper motors
AC motors
Solenoids
Pneumatics
Lights
LED’s
LED switching circuit
Incandescent (light bulbs)
Fluorescent
Neon
Lasers
Sound
Sound mute with pause output
Low power audio amplifier
Speech recorder and playback
Music synthesizer
+5 Volt and +10 Volt reference
Voltage controlled oscillator
Saw-tooth to square wave converter
Saw-tooth to triangle wave converter
Triangle to sine wave converter
Voltage controlled filter
Low pass filter
Low pass filter with resonance
High pass and band pass filter
Noise generator
Summing amplifier
Low frequency oscillator
Logarithmic amplifier
Attack, sustain, decay and release ASDR
Sample and hold and portamento
Audio output circuit
Complete synthesizer system
Timers
Pulse stretchers
Timers (pulse)
Pulse generator for positive going inputs
Pulse generator for negative going inputs
Oscillators and pulse generators
Sequencers
Time based sequencers
Event based sequencer
Random
Random event with external input
Random time with external input
Random events for random times with external input
Basic random circuit without external input
Random event without external input
Random time without external input
Random events lasting random times without external input
Bill Urmenyi