OA81
|
Ring Modulator
|
Obey
|
Transistor Transistor Logic (TTL)
|
Obeys
|
Microcontroller Simulator Task 5
|
Object
|
Avalanche Photodiode
|
|
Current, Charge and the Ampere
|
|
Safety
|
|
Worksheet - 01 - Basic Electricity
|
Objects
|
Current, Charge and the Ampere
|
|
Transducer
|
Obsolete
|
Impedance Matching
|
Obstructions
|
Attenuator
|
Obtrusive
|
Signals, Noise, Interference and Signal Conditioning
|
Obvious
|
Fault Finding
|
|
Maths
|
|
Pulse Modulation
|
|
Signals, Noise, Interference and Signal Conditioning
|
Occasionally
|
System Synthesis
|
Occupies
|
Picaxe 28X Commands Summary
|
Occupy
|
AM, Sidebands and Bandwidth
|
Occur
|
A-to-D and D-to-A Converters
|
|
Comparing AM and FM
|
|
Push Pull Power Amplifier Calculations
|
|
Single Point Earthing
|
|
Switching Inductive Loads
|
Occurring
|
Earth / Ground
|
|
MOSFET Source Follower
|
Occurs
|
741 Op Amp Pinout
|
|
Comparing AM and FM
|
|
Counter / Controller
|
|
Current, Charge and the Ampere
|
|
D Type Flip Flop
|
|
Distortion
|
|
Oscilloscope
|
|
Packet Switched Networks
|
|
Phase
|
|
Transmission Media
|
|
Tuned Circuits - Resonance
|
Odd
|
Serial Communications
|
|
Serial Port
|
|
Using Microsoft Paint
|
Oddly
|
Trigger Pulses: 74LS14 Hex Schmitt Trigger
|
OE
|
Digital Ramp ADC
|
Office
|
Packet Switched Networks
|
Offset
|
Ideal Operational Amplifiers
|
|
MOSFET Source Follower
|
Ohm
|
BS1852 Resistor Codes
|
|
Definitions
|
|
Formulas
|
|
Impedance Matching
|
|
Inverting Amplifier
|
|
Light Emitting Diode
|
|
Ohm's Law
|
|
Potential Divider and Potentiometer
|
|
Power
|
|
Push Pull Power Amplifier Calculations
|
|
Resistor Types
|
|
Resistors
|
|
Schmitt Trigger, Temperature Sensor
|
|
Voltage
|
|
Worksheet - 03 - Resistors
|
|
Worksheet - 09 - MOSFETS
|
|
Zener Diodes
|
Ohms
|
Ammeter
|
|
Capacitor Reactance
|
|
Capacitor Time Constant
|
|
Compare MOSFET with Bipolar Transistors
|
|
Formulas
|
|
Impedance Matching
|
|
Inductive Reactance
|
|
Inductors
|
|
LR Filters
|
|
Maths
|
|
Ohm's Law
|
|
Power
|
|
Reactance
|
|
Resistor Colour Code
|
|
Resistors
|
|
Seven Segment Display
|
|
SI Unit Prefixes
|
|
Voltage Follower
|
|
Worksheet - 03 - Resistors
|
|
Worksheet - 04 - Diodes
|
|
Worksheet - 07 - Bipolar Transistors
|
Oil
|
Heatsinks
|
Old
|
Comparing AM and FM
|
|
Computer Architecture
|
Older
|
AQA Style Microcontroller Simulation
|
|
Comparing AM and FM
|
|
Light Emitting Diode
|
|
Normal Motors
|
|
PIC/AVR
|
|
Project Ideas
|
|
Resistor Colour Code
|
|
Serial Port
|
OLED
|
Video Links
|
Omega
|
7 Segment Display
|
|
Electret Microphone Insert
|
|
Field Programmable Gate Arrays
|
|
Gate Array Activity
|
|
Impedance Matching
|
|
LDR Lab
|
|
Light Dependent Resistors
|
|
Low Pass Filter
|
|
MOSFET Source Follower
|
|
Non Inverting Amplifier
|
|
Photo Diodes
|
|
Resistor E24 Preferred Values
|
|
Schmitt Trigger, Temperature Sensor
|
|
SI Unit Prefixes
|
|
Thermistor
|
|
Transmission Media
|
|
Tuneable Bandpass Filter
|
|
Worksheet - 08 - MOSFET Voltage Gain
|
|
Worksheet - 12-555 Timers
|
|
Zener Diodes
|
Omitted
|
Counter / Controller
|
|
MOSFET Switch
|
|
Schmitt Trigger, Temperature Sensor
|
On-board
|
PICAXE
|
|
PICAXE Board
|
One-line
|
Transistor Transistor Logic (TTL)
|
Ones
|
Band Pass Filter
|
|
Binary
|
|
Bit Masking
|
|
Frequency Modulation
|
|
Karnaugh Maps
|
|
LASER Diodes
|
|
Morse Code
|
|
Packet Switched Networks
|
|
Serial Communications
|
|
Serial Port
|
|
Shocking Inductor
|
|
Transformer
|
|
Transistor Transistor Logic (TTL)
|
|
Truth Tables
|
On-line
|
Mobile Phones
|
On-time
|
Motor Speed / Light Dimmer
|
|
Study Extension Time
|
OO
|
Microcontroller Simulator Task 8
|
OOOOOOOI
|
Microcontroller Simulator Task 3b
|
Op
|
555 Timer Inside
|
|
741 Op Amp Pinout
|
|
AQA Style Microcontroller Simulation
|
|
Circuits
|
|
Ideal Operational Amplifiers
|
|
Infrared Transmitter and Receiver
|
|
Inverting Amplifier
|
|
LDR and 741 Comparator
|
|
LED Driver
|
|
MOSFET Push Pull Power Amplifier
|
|
Op Amp Comparator
|
|
Operational Amplifier Bandwidth
|
|
Operational Amplifier Symbol
|
|
Operational Amplifiers
|
|
Photo Diodes
|
|
Pulse Width Modulation
|
|
Relaxation Oscillator
|
|
Sample and Hold
|
|
Schmitt Trigger, Temperature Sensor
|
|
Sine Wave Oscillator
|
|
Summing Amplifier
|
|
Transducer
|
|
Tuneable Bandpass Filter
|
|
Voltage Follower
|
|
Worksheet - 10 - Ideal Op Amps and Comparators
|
Op-amp
|
Band Pass Filter
|
|
Non Inverting Amplifier
|
|
Voltage Follower
|
|
Worksheet - 10 - Ideal Op Amps and Comparators
|
Op-Amps
|
LDR and 741 Comparator
|
Open
|
555 Timer Inside
|
|
Bit Masking
|
|
Control Systems
|
|
Ideal Operational Amplifiers
|
|
Microcontroller Simulator Task 1
|
|
Microcontroller Simulator Task 2
|
|
Microcontroller Simulator Task 3a
|
|
Microcontroller Simulator Task 3b
|
|
Microcontroller Simulator Task 4
|
|
Microcontroller Simulator Task 5
|
|
Microcontroller Simulator Task 6
|
|
Microcontroller Simulator Task 8
|
|
Microcontroller Simulator Task 9
|
|
Monostable
|
|
Op Amp Comparator
|
|
Open and Closed Loop Control Systems
|
|
Reed Switch
|
|
Relay
|
|
Sample and Hold
|
|
Summing Amplifier
|
|
Switch
|
|
System Synthesis
|
|
Using Microsoft Paint
|
|
Voltage
|
|
Worksheet - 10 - Ideal Op Amps and Comparators
|
Opened
|
Feedback
|
|
Project Ideas
|
|
Reed Switch
|
|
Shocking Inductor
|
Open-loop
|
Stepper Motor
|
Opens
|
Packet Switched Networks
|
Operand
|
AQA Style Microcontroller Simulation
|
Operate
|
74 Series TTL
|
|
Bandwidth
|
|
Compare MOSFET with Bipolar Transistors
|
|
Operational Amplifier Bandwidth
|
|
Project Ideas
|
|
Relay
|
|
RS Bistable Flip Flop / Latch
|
|
Serial Port
|
|
Shocking Inductor
|
|
Solenoids
|
|
Transistor as a Switch
|
|
Worksheet - 09 - MOSFETS
|
Operated
|
Compare MOSFET with Bipolar Transistors
|
|
Transistor as a Switch
|
|
Transistor Transistor Logic (TTL)
|
Operates
|
Radio
|
|
Transistor Transistor Logic (TTL)
|
Operating
|
Fuse
|
|
MOSFET Source Follower
|
|
Power Sources
|
|
Residual Current Device
|
Operation
|
74 Series TTL
|
|
AQA Style Microcontroller Simulation
|
|
Boolean Algebra
|
|
Microcontroller Simulator Task 6
|
|
Operational Amplifier Bandwidth
|
|
Photo Diodes
|
|
Transistor Transistor Logic (TTL)
|
|
Transmission Media
|
|
Worksheet - 07 - Bipolar Transistors
|
|
Zener Diodes
|
Operational
|
Components
|
|
Feedback
|
|
LDR and 741 Comparator
|
|
MOSFET Applications
|
|
MOSFET Push Pull Power Amplifier
|
|
Op Amp Comparator
|
|
Operational Amplifier Symbol
|
|
Operational Amplifiers
|
OPERATIONS
|
AQA Style Microcontroller Simulation
|
|
Counter / Controller
|
|
Microcontroller Simulator Task 5
|
|
Simplifying Boolean Expressions
|
Operator
|
Transistor Transistor Logic (TTL)
|
Operators
|
Packet Switched Networks
|
Oposite
|
Safety
|
Opposes
|
Inductors
|
|
Ohm's Law
|
Opposing
|
Ohm's Law
|
Opposite
|
Astable
|
|
Crosstalk
|
|
Current, Charge and the Ampere
|
|
Differential Amplifier
|
|
Inductors
|
|
RS Bistable Flip Flop / Latch
|
|
Tuned Circuits - Resonance
|
|
Zener Diodes
|
Opposition
|
Reactance
|
Optic
|
Attenuator
|
|
Avalanche Photodiode
|
|
Communication
|
|
Light Emitting Diode
|
|
Packet Switched Networks
|
|
Transmission Media
|
Optical
|
Attenuator
|
|
Avalanche Photodiode
|
|
Bandwidth
|
|
Light Dependent Resistors
|
|
Packet Switched Networks
|
|
Project Ideas
|
|
Shaft Encoders
|
|
Transmission Media
|
|
Video Links
|
Optics
|
Binary
|
|
Earth / Ground
|
|
Pulse Modulation
|
|
Radio and Communication
|
|
Transmission Media
|
|
Video Links
|
Optimal
|
Simplifying Boolean Expressions
|
Optimised
|
Speaker
|
|
Test Equipment
|
Option
|
Complex Systems
|
|
Log Graph Paper
|
|
Power Sources
|
|
Using Microsoft Paint
|
Optional
|
MOSFET Switch
|
|
Parallel / Centronics I/O Circuits
|
|
Resistor Colour Code
|
|
Worksheet - 08 - MOSFET Voltage Gain
|
Options
|
Log Graph Paper
|
Orange
|
Astable Multivibrator and LED Driver
|
|
Light Emitting Diode
|
|
Neon Bulbs
|
|
Pulse Modulation
|
|
Resistor Colour Code
|
|
Safety
|
Order
|
Gate Array Activity
|
|
Maths
|
|
Microcontroller Simulator Task 5
|
|
Operational Amplifier Circuits
|
|
Packet Switched Networks
|
|
PICAXE Board
|
|
Project Specification
|
|
Resistor Colour Code
|
|
Study Extension Time
|
|
Transistor Transistor Logic (TTL)
|
Ordering
|
Karnaugh Maps
|
Orderly
|
Safety
|
Ordinary
|
FM Stereo
|
Org
|
Tuneable Bandpass Filter
|
Organise
|
Study Extension Time
|
Organised
|
Computer Architecture
|
|
Memory
|
Orientation
|
Antenna Polarisation
|
|
Log Graph Paper
|
|
MK484 One Chip Radio
|
|
Radio Communication Terminology
|
Oriented
|
Antenna Polarisation
|
Origin
|
Log Graph Paper
|
Original
|
AM Demodulation
|
|
A-to-D and D-to-A Converters
|
|
Bandwidth
|
|
Computer Architecture
|
|
Frequency Division Multiplexing
|
|
LASER Diodes
|
|
Limiting
|
|
MK484 One Chip Radio
|
|
Monostable
|
|
Packet Switched Networks
|
|
PICAXE Board
|
|
Pulse Modulation
|
|
Serial Communications
|
|
Serial Port
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Supersonic Heterodyne Radio
|
|
Voltage Follower
|
Originally
|
LUX Change Detector
|
|
Morse Code
|
|
Serial Port
|
Orthogonal
|
DAB Radio
|
ORW
|
AQA Style Microcontroller Simulation
|
Oscillate
|
555 Astable
|
|
7493-Binary-Counter
|
|
Photo Diodes
|
|
Tuned Circuits - Resonance
|
|
Tuned Radio Frequency Receiver
|
|
Worksheet - 09 - MOSFETS
|
Oscillated
|
LM386 Audio Power Amp'
|
Oscillates
|
Astable
|
|
Astable Multivibrator and LED Driver
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Single Point Earthing
|
Oscillating
|
7493-Binary-Counter
|
|
Pulse Frequency Speed Control
|
Oscillation
|
Damping and Hunting
|
|
Feedback
|
|
Pulse Frequency Speed Control
|
|
Sine Wave Oscillator
|
|
Tuned Circuits - Resonance
|
Oscillations
|
Compare MOSFET with Bipolar Transistors
|
|
Feedback
|
|
LM386 Audio Power Amp'
|
|
MK484 One Chip Radio
|
|
MOSFET Push Pull Power Amplifier
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Sine Wave Oscillator
|
|
Single Point Earthing
|
|
System Synthesis
|
|
Tuned Circuits - Resonance
|
Oscillator
|
32768 Hz Crystal Oscillator
|
|
555 Astable
|
|
Astable
|
|
Buzzers
|
|
Circuits
|
|
Generalised Communication System
|
|
MOSFET Push Pull Power Amplifier
|
|
Power Sources
|
|
Radio
|
|
Receiver
|
|
Relaxation Oscillator
|
|
Sine Wave Oscillator
|
|
Superhet Project
|
|
Supersonic Heterodyne Radio
|
|
System Synthesis
|
|
Transmitter
|
Oscillators
|
Feedback
|
Oscilloscope
|
A-to-D and D-to-A Converters
|
|
Components
|
|
Oscilloscope
|
|
Project Ideas
|
|
Project Specification
|
|
Superhet Project
|
|
Test Equipment
|
|
Worksheet - 03 - Resistors
|
Oscilloscopes
|
Oscilloscope
|
Others
|
Battery and Cell
|
|
Buzzers
|
|
Current, Charge and the Ampere
|
|
Radio Communication Terminology
|
|
SI Unit Prefixes
|
|
Supersonic Heterodyne Radio
|
|
Tuned Circuits - Resonance
|
|
Tuned Radio Frequency Receiver
|
Otherwise
|
Attenuator
|
|
Avalanche Photodiode
|
|
Darlington Pair
|
|
Electret Microphone Insert
|
|
Fuse
|
|
Log Graph Paper
|
|
Microcontroller Simulator Task 7
|
|
Switching Inductive Loads
|
|
Synchronous and Asynchronous Communications
|
|
System Synthesis
|
Ounce
|
LM380 Audio Amplifier
|
Our
|
Maths
|
|
MK484 One Chip Radio
|
|
PICAXE Board
|
|
Recording Measurement Accuracy
|
Outer
|
Conductors, Semiconductors and Insulators
|
|
Earth / Ground
|
|
Phase
|
|
Transmission Media
|
|
Worksheet - 01 - Basic Electricity
|
Outline
|
Using Microsoft Paint
|
Out-of-date
|
Mobile Phones
|
Output
|
32768 Hz Crystal Oscillator
|
|
555 Astable
|
|
555 Monostable
|
|
555 Timer Inside
|
|
74 Series TTL
|
|
741 Op Amp Pinout
|
|
7493-Binary-Counter
|
|
AM Demodulation
|
|
Amplifier
|
|
AQA Style Microcontroller Simulation
|
|
Astable
|
|
Astable Multivibrator and LED Driver
|
|
A-to-D and D-to-A Converters
|
|
Bandwidth
|
|
Bit Masking
|
|
Boolean Algebra
|
|
Combinational Logic
|
|
Complex Systems
|
|
Computer Architecture
|
|
Control Systems
|
|
Counter / Controller
|
|
D Type Flip Flop
|
|
Differential Amplifier
|
|
Digital Ramp ADC
|
|
Distortion
|
|
Feedback
|
|
Field Programmable Gate Arrays
|
|
Flash ADC
|
|
FM Slope Demodulator
|
|
FM Stereo
|
|
Formulas
|
|
Generalised Communication System
|
|
Ideal Operational Amplifiers
|
|
Infrared Transmitter and Receiver
|
|
Input Interfacing Switches
|
|
Intercom
|
|
Inverting Amplifier
|
|
Karnaugh Maps
|
|
LDR and 741 Comparator
|
|
LED Driver
|
|
Light Bulb
|
|
Limiting
|
|
LM380 Audio Amplifier
|
|
LM386 Audio Power Amp'
|
|
LM78L05 Voltage Regulator
|
|
LUX Change Detector
|
|
Memory and I/O Mapping
|
|
Microcontroller Simulator Task 5
|
|
Microcontroller Simulator Task 8
|
|
Microcontrollers
|
|
MK484 One Chip Radio
|
|
MOSFET Push Pull Power Amplifier
|
|
MOSFET Source Follower
|
|
Motor Speed / Light Dimmer
|
|
Op Amp Comparator
|
|
Open and Closed Loop Control Systems
|
|
Operational Amplifier Symbol
|
|
Operational Amplifiers
|
|
Parallel / Centronics I/O Circuits
|
|
Parallel / Centronics Port Interfacing
|
|
Parallel Port
|
|
Parallel Port ADC
|
|
Photo Diodes
|
|
PIC/AVR
|
|
Picaxe 28X Commands Summary
|
|
PicAXE Example
|
|
Potential Divider and Potentiometer
|
|
Power Sources
|
|
Project Ideas
|
|
Pulse Frequency Speed Control
|
|
Pulse Width Modulation
|
|
Push Pull Power Amplifier Calculations
|
|
Radio
|
|
Receiver
|
|
Relaxation Oscillator
|
|
RF Amplifier
|
|
RF Mixer
|
|
Ring Modulator
|
|
RS Bistable Flip Flop / Latch
|
|
Sample and Hold
|
|
Schmitt Trigger, Temperature Sensor
|
|
Sequential Logic
|
|
Seven Segment Display
|
|
Shaft Encoders
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Sine Wave Oscillator
|
|
Single Point Earthing
|
|
Speaker
|
|
Summing Amplifier
|
|
Summing DAC
|
|
Superhet Project
|
|
Supersonic Heterodyne Radio
|
|
System Synthesis
|
|
Tachometer
|
|
Time Division Multiplexing
|
|
Transducer
|
|
Transformer
|
|
Transistor Transistor Logic (TTL)
|
|
Tristate and Buffer Circuits
|
|
Truth Tables
|
|
Truth Tables - Gate Combinations
|
|
TTL Simulator
|
|
Tuneable Bandpass Filter
|
|
Tuned Circuits - Experiment
|
|
Using Microsoft Paint
|
|
Variable Resistors
|
|
Voltage Follower
|
|
Worksheet - 04 - Diodes
|
|
Worksheet - 05 - Capacitors
|
|
Worksheet - 06 - Transistor Current Gain
|
|
Worksheet - 08 - MOSFET Voltage Gain
|
|
Worksheet - 09 - MOSFETS
|
|
Worksheet - 10 - Ideal Op Amps and Comparators
|
|
Worksheet - 12-555 Timers
|
Output0
|
PICAXE Motor Control
|
Output1
|
PICAXE Using Symbols
|
Output7
|
PICAXE Using Symbols
|
Outputs
|
Amplifier
|
|
AQA Style Microcontroller Simulation
|
|
Complex Systems
|
|
Flow Charts
|
|
Microcontroller Simulator Task 2
|
|
Microcontroller Simulator Task 3b
|
|
Microcontroller Simulator Task 4
|
|
Microcontroller Simulator Task 6
|
|
Microcontroller Simulator Task 8
|
|
MOSFET Push Pull Power Amplifier
|
|
MOSFET Source Follower
|
|
Parallel / Centronics I/O Circuits
|
|
PICAXE
|
|
Push Pull Power Amplifier Calculations
|
|
RS Bistable Flip Flop / Latch
|
|
Seven Segment Display
|
|
Supersonic Heterodyne Radio
|
|
Tristate and Buffer Circuits
|
|
Voltage Follower
|
Outside
|
FM Stereo
|
|
MOSFET Push Pull Power Amplifier
|
|
Parallel / Centronics I/O Circuits
|
|
Parallel / Centronics Port Interfacing
|
|
RC Filters
|
|
Safety
|
|
Supersonic Heterodyne Radio
|
Oven
|
32768 Hz Crystal Oscillator
|
|
Computer Architecture
|
Ovens
|
Signals, Noise, Interference and Signal Conditioning
|
Overall
|
Project Specification
|
|
Worksheet - 03 - Resistors
|
Overcome
|
AM Demodulation
|
|
MOSFET Push Pull Power Amplifier
|
Overcrowded
|
Log Graph Paper
|
Overflow
|
AQA Style Microcontroller Simulation
|
|
Computer Architecture
|
|
FM Bandwidth
|
|
Microcontroller Simulator Task 5
|
|
TTL Simulator
|
Overheat
|
MOSFET Push Pull Power Amplifier
|
|
Recording Measurement Accuracy
|
|
Simple LED Circuit
|
Overheating
|
Compare MOSFET with Bipolar Transistors
|
|
Current, Charge and the Ampere
|
|
Fuse
|
|
Impedance Matching
|
|
MOSFET Push Pull Power Amplifier
|
|
Power
|
|
Safety
|
|
Transformer
|
|
Video Links
|
Overlap
|
Mobile Phones
|
Overlapping
|
AM, Sidebands and Bandwidth
|
|
Mobile Phones
|
Overlining
|
RS Bistable Flip Flop / Latch
|
Overload
|
Attenuator
|
|
Limiting
|
|
Project Ideas
|
Override
|
Maths
|
Overshoot
|
Damping and Hunting
|
|
Microcontroller Simulator Task 8
|
Overshooting
|
Damping and Hunting
|
Overshoots
|
Damping and Hunting
|
|
Feedback
|
Overview
|
Flow Charts
|
Overwrite
|
AQA Style Microcontroller Simulation
|
Overwritten
|
Memory
|
Oxide
|
Resistor Types
|
Oxides
|
Conductors, Semiconductors and Insulators
|
Oxygen
|
Power Sources
|
