L1
|
RF Amplifier
|
|
RF Mixer
|
L2
|
RF Mixer
|
L7805CV
|
PICAXE Board
|
Lab
|
Maths
|
|
Safety
|
|
Study Extension Time
|
Label
|
AQA Style Microcontroller Simulation
|
|
BS1852 Resistor Codes
|
|
Flow Charts
|
|
Parallel Port ADC
|
|
Picaxe 28X Commands Summary
|
|
PICAXE Using Symbols
|
|
Polling
|
|
Transistor Transistor Logic (TTL)
|
|
Using Microsoft Paint
|
|
Worksheet - 04 - Diodes
|
Labeled
|
AQA Style Microcontroller Simulation
|
|
Flow Charts
|
|
Identifying Capacitors
|
|
Inverting Amplifier
|
|
Microcontroller Simulator Task 1
|
|
Microcontroller Simulator Task 5
|
|
Oscilloscope
|
|
Packet Switched Networks
|
|
Ring Modulator
|
|
Summing Amplifier
|
|
System Synthesis
|
|
Truth Tables
|
|
Truth Tables - Gate Combinations
|
|
Voltage
|
|
Worksheet - 01 - Basic Electricity
|
Labels
|
AM, Sidebands and Bandwidth
|
|
AQA Style Microcontroller Simulation
|
|
Flow Charts
|
|
Log Graph Paper
|
|
Microcontroller Simulator Task 1
|
|
Picaxe 28X Commands Summary
|
|
Relay
|
|
System Synthesis
|
|
Using Microsoft Paint
|
|
Worksheet - 01 - Basic Electricity
|
Laboratory
|
Safety
|
Lack
|
Feedback
|
|
Packet Switched Networks
|
|
Pulse Modulation
|
Ladders
|
Microcontroller Simulator Task 1
|
Lags
|
Inductors
|
|
Tuned Circuits - Resonance
|
Lake
|
Transmission Media
|
Lambda
|
Frequencies and Wavelengths
|
|
Radio Communication Terminology
|
Laminated
|
Inductor Types and Properties
|
|
Inductors
|
|
Transformer
|
Laminating
|
Transformer
|
Laminations
|
Transformer
|
Lamp
|
Control Systems
|
|
Worksheet - 03 - Resistors
|
Lamps
|
System Synthesis
|
LAN
|
IRF630 and IRF9630
|
|
Software
|
Landscape
|
Log Graph Paper
|
Language
|
Identifying Capacitors
|
|
PicAXE Manuals
|
Languages
|
Transistor Transistor Logic (TTL)
|
LANs
|
Packet Switched Networks
|
Laps
|
Project Ideas
|
Laptop
|
Current, Charge and the Ampere
|
|
Video Links
|
Laptops
|
Parallel Port
|
Large
|
Ammeter
|
|
Capacitor Types
|
|
Capacitors
|
|
Compare MOSFET with Bipolar Transistors
|
|
Components
|
|
Computer Architecture
|
|
Conductors, Semiconductors and Insulators
|
|
Current, Charge and the Ampere
|
|
Darlington Pair
|
|
Diode Data Sheet
|
|
Distortion
|
|
Electrolytic Capacitors
|
|
Emitter Follower
|
|
Flash ADC
|
|
Fuse
|
|
Heatsinks
|
|
Identifying Capacitors
|
|
Impedance Matching
|
|
Inductors
|
|
Inverted Clamp AM Receiver
|
|
LM386 Audio Power Amp'
|
|
Memory
|
|
Metal Oxide Semiconductor Field Effect Transistors
|
|
MOSFET Push Pull Power Amplifier
|
|
MOSFET Source Follower
|
|
MOSFET Switch
|
|
Non Inverting Amplifier
|
|
Normal Motors
|
|
Op Amp Comparator
|
|
Packet Switched Networks
|
|
Photo Diodes
|
|
PIC/AVR
|
|
PICAXE Motor Control
|
|
PICAXE Using Symbols
|
|
PIN Photodiode
|
|
Power Sources
|
|
Project Ideas
|
|
Push Pull Power Amplifier Calculations
|
|
RC Filters
|
|
Relay
|
|
RF Mixer
|
|
Schmitt Trigger, Temperature Sensor
|
|
Shaft Encoders
|
|
Shocking Inductor
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Solenoids
|
|
Speaker
|
|
Stepper Motor
|
|
Supersonic Heterodyne Radio
|
|
Thermistor
|
|
Transducer
|
|
Transistor as a Switch
|
|
Varistor
|
LASER
|
32768 Hz Crystal Oscillator
|
|
LASER Diodes
|
|
Project Ideas
|
|
Video Links
|
Lash-up
|
Seven Segment Display
|
Last
|
Binary
|
|
Computer Architecture
|
|
Microcontroller Simulator Task 5
|
|
Project Specification
|
|
Recording Measurement Accuracy
|
|
Resistor Colour Code
|
|
Resistor Types
|
|
Signals, Noise, Interference and Signal Conditioning
|
Lasting
|
Current, Charge and the Ampere
|
Lastly
|
Maths
|
Latch
|
555 Timer Inside
|
|
74 Series TTL
|
|
Circuits
|
|
D Type Flip Flop
|
|
RS Bistable Flip Flop / Latch
|
|
Summing DAC
|
Latched
|
D Type Flip Flop
|
|
Digital Ramp ADC
|
|
Summing DAC
|
LATCHES
|
D Type Flip Flop
|
|
RS Bistable Flip Flop / Latch
|
|
Tristate Logic Interfacing
|
Late
|
Signals, Noise, Interference and Signal Conditioning
|
Latency
|
Glitches
|
Later
|
Amplifier
|
|
Computer Architecture
|
|
DAB Radio
|
|
Interrupts
|
|
Multimeter
|
|
Packet Switched Networks
|
|
Ring Modulator
|
|
Safety
|
|
Schmitt Trigger
|
Latin
|
Serial Port
|
Law
|
Attenuator
|
|
Definitions
|
|
Formulas
|
|
Impedance Matching
|
|
Inverting Amplifier
|
|
Light Emitting Diode
|
|
Ohm's Law
|
|
Potential Divider and Potentiometer
|
|
Power
|
|
Schmitt Trigger, Temperature Sensor
|
|
Simplifying Boolean Expressions
|
|
Transmission Media
|
|
Voltage
|
|
Worksheet - 03 - Resistors
|
|
Zener Diodes
|
Lawn
|
Signals, Noise, Interference and Signal Conditioning
|
Lay
|
Study Extension Time
|
Layer
|
Capacitor Types
|
|
Conductors, Semiconductors and Insulators
|
|
Packet Switched Networks
|
|
PIN Photodiode
|
|
Printed Circuit Board Fabrication (PCB FAB)
|
|
Transmission Media
|
Layers
|
Conductors, Semiconductors and Insulators
|
|
PIN Photodiode
|
|
Transmission Media
|
Layman
|
Conductors, Semiconductors and Insulators
|
Layout
|
555 Astable
|
|
Capacitor Types
|
|
Diode Characteristics
|
|
LDR and 741 Comparator
|
|
Light Emitting Diode
|
|
Normal Motors
|
|
Op Amp Comparator
|
|
Packet Switched Networks
|
|
Parallel / Centronics I/O Circuits
|
|
Photo Diodes
|
|
Printed Circuit Board Fabrication (PCB FAB)
|
|
Seven Segment Display
|
|
Simple LED Circuit
|
|
Sine Wave Oscillator
|
|
Stepper Motor
|
|
System Synthesis
|
|
Worksheet - 06 - Transistor Current Gain
|
|
Worksheet - 08 - MOSFET Voltage Gain
|
Layout-1
|
Resources
|
Layout-2
|
Resources
|
LB12
|
LB12 Ferrite Rod Antenna
|
LC
|
Resonance
|
|
Supersonic Heterodyne Radio
|
|
Tuned Circuits - Resonance
|
LCD
|
Liquid Crystal Display
|
|
PicAXE Example
|
|
Project Ideas
|
|
System Synthesis
|
LDR
|
555 Astable
|
|
Components
|
|
LDR and 741 Comparator
|
|
LDR Lab
|
|
Light Dependent Resistors
|
|
LUX Change Detector
|
|
Op Amp Comparator
|
|
Parallel Port ADC
|
|
Resistor Symbols
|
|
Resistors
|
|
System Synthesis
|
LDRs
|
LDR Lab
|
|
Light Dependent Resistors
|
|
Resistors
|
Lead
|
LB12 Ferrite Rod Antenna
|
|
PICAXE Board
|
|
PICAXE LED Flash
|
|
PICAXE Using Symbols
|
|
Power Sources
|
|
Serial Port
|
|
Shaft Encoders
|
|
SI Unit Prefixes
|
|
Worksheet - 02 - Basic Electricity
|
Leads
|
Capacitors
|
|
Inductors
|
|
LB12 Ferrite Rod Antenna
|
|
PICAXE
|
|
Tuned Circuits - Resonance
|
Leaflets
|
Push Pull Power Amplifier Calculations
|
Leak
|
Inductor Types and Properties
|
|
Power Sources
|
|
Signals, Noise, Interference and Signal Conditioning
|
Leakage
|
Capacitor Reactance
|
|
Capacitor Time Constant
|
|
Capacitor Types
|
|
Crosstalk
|
|
Diodes
|
|
Electrolytic Capacitors
|
|
Light Emitting Diode
|
|
Photo Diodes
|
|
PIN Photodiode
|
|
Sample and Hold
|
|
Transmission Media
|
|
Zener Diodes
|
Leaks
|
Attenuator
|
Learn
|
555 Astable
|
|
555 Monostable
|
|
Low Pass Filter
|
|
Maths
|
|
Microcontroller Simulator Task 7
|
|
Neural Networks
|
|
Packet Switched Networks
|
|
Push Pull Power Amplifier Calculations
|
|
Safety
|
|
Using Microsoft Paint
|
Learning
|
7 Segment Display
|
|
Copyright, Contact and Disclaimer
|
|
Internet Links
|
|
Maths
|
|
Microprocessor Simulator
|
|
Neural Networks
|
|
Study Extension Time
|
|
System Synthesis
|
Least
|
Bandwidth
|
|
Binary
|
|
Capacitor Time Constant
|
|
Computer Architecture
|
|
FM Stereo
|
|
LED Driver
|
|
Light Dependent Resistors
|
|
Microcontroller Simulator Task 8
|
|
MK484 One Chip Radio
|
|
Mobile Phones
|
|
Packet Switched Networks
|
|
Power Supply and Rectification
|
|
Project Specification
|
|
Pulse Modulation
|
|
Pulse Width Modulation
|
|
Voltage Follower
|
|
Worksheet - 04 - Diodes
|
|
Worksheet - 07 - Bipolar Transistors
|
|
Zener Diodes
|
Leaves
|
AM, Sidebands and Bandwidth
|
|
Bandwidth
|
|
Conductors, Semiconductors and Insulators
|
|
Earth / Ground
|
|
Microcontroller Simulator Task 5
|
|
Microcontroller Simulator Task 8
|
|
Packet Switched Networks
|
|
PIN Photodiode
|
Leaving
|
AM Demodulation
|
|
Avalanche Photodiode
|
|
Field Programmable Gate Arrays
|
|
Printed Circuit Board Fabrication (PCB FAB)
|
LED
|
01 LED Flash
|
|
7 Segment Display
|
|
7493-Binary-Counter
|
|
Astable Multivibrator and LED Driver
|
|
Circuits
|
|
Complex Systems
|
|
Components
|
|
Field Programmable Gate Arrays
|
|
Infrared Pulse Transmitter and Receiver
|
|
Infrared Transmitter and Receiver
|
|
LASER Diodes
|
|
LDR and 741 Comparator
|
|
LED Driver
|
|
Light Emitting Diode
|
|
LUX Change Detector
|
|
Microcontroller Simulator Task 2
|
|
MOSFET Switch
|
|
Op Amp Comparator
|
|
Parallel / Centronics I/O Circuits
|
|
Picaxe 28X Commands Summary
|
|
PICAXE LED Flash
|
|
PICAXE Using Symbols
|
|
ref="01-LED.php">1 LED Flash
|
|
Schmitt Trigger, Temperature Sensor
|
|
Simple LED Circuit
|
|
Transistor as a Switch
|
|
Using Microsoft Paint
|
|
Video Links
|
|
Worksheet - 02 - Basic Electricity
|
|
Worksheet - 04 - Diodes
|
LED1
|
Simple LED Circuit
|
LEDs
|
Binary Coded Decimal
|
|
Complex Systems
|
|
Diode Characteristics
|
|
LDR and 741 Comparator
|
|
LED Driver
|
|
Light Bulb
|
|
Light Emitting Diode
|
|
LUX Change Detector
|
|
Microcontroller Simulator Task 2
|
|
MOSFET Push Pull Power Amplifier
|
|
Op Amp Comparator
|
|
Schmitt Trigger, Temperature Sensor
|
|
Seven Segment Display
|
|
System Synthesis
|
|
Worksheet - 10 - Ideal Op Amps and Comparators
|
Leftmost
|
Binary
|
Legal
|
Antenna Polarisation
|
|
AQA Style Microcontroller Simulation
|
|
Memory
|
|
Project Ideas
|
|
Radio
|
|
Shocking Inductor
|
Legs
|
LDR Lab
|
Lemon
|
Battery and Cell
|
Length
|
Antenna
|
|
Crosstalk
|
|
Current, Charge and the Ampere
|
|
Electromagnetic Spectrum
|
|
Frequencies and Wavelengths
|
|
Monostable
|
|
Packet Switched Networks
|
|
Radio Communication Terminology
|
|
Tachometer
|
|
Transmission Media
|
|
Trigger Pulses: 74LS14 Hex Schmitt Trigger
|
|
Worksheet - 12-555 Timers
|
Lengths
|
Inductor Types and Properties
|
Lens
|
Transmission Media
|
Lesson
|
Worksheet - 08 - MOSFET Voltage Gain
|
Let
|
Picaxe 28X Commands Summary
|
|
PICAXE Motor Control
|
Letter
|
Boolean Algebra
|
|
BS1852 Resistor Codes
|
|
Electromagnetic Spectrum
|
|
Frequencies and Wavelengths
|
|
Identifying Capacitors
|
|
Packet Switched Networks
|
|
Radio Communication Terminology
|
|
Resistor Colour Code
|
|
Serial Port
|
Letters
|
Packet Switched Networks
|
|
Radio and Communication
|
Level
|
555 Timer
|
|
7 Segment Display
|
|
74 Series TTL
|
|
AQA New Specification - Microcontroller Simulator
|
|
A-to-D and D-to-A Converters
|
|
Capacitors
|
|
Control Systems
|
|
Differential Amplifier
|
|
Diodes
|
|
Distortion
|
|
Earth / Ground
|
|
Input Interfacing Switches
|
|
Intercom
|
|
LASER Diodes
|
|
LDR and 741 Comparator
|
|
LDR Lab
|
|
Light Dependent Resistors
|
|
Liquid Crystal Display
|
|
LM386 Audio Power Amp'
|
|
LUX Change Detector
|
|
Op Amp Comparator
|
|
Operational Amplifier Circuits
|
|
Oscilloscope
|
|
Packet Switched Networks
|
|
Photo Diodes
|
|
Project Ideas
|
|
Project Specification
|
|
Pulse Modulation
|
|
Relay
|
|
Resistors
|
|
Schmitt Trigger, Temperature Sensor
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Supersonic Heterodyne Radio
|
|
System Synthesis
|
|
Tachometer
|
|
Transmission Media
|
|
Tuneable Bandpass Filter
|
|
Tuned Circuits - Resonance
|
Levels
|
Amplifier
|
|
A-to-D and D-to-A Converters
|
|
Avalanche Photodiode
|
|
Capacitors
|
|
Flash ADC
|
|
LDR and 741 Comparator
|
|
Oscilloscope
|
|
Project Specification
|
|
Pulse Modulation
|
|
Ring Modulator
|
|
System Synthesis
|
|
Test Equipment
|
Lever
|
Safety
|
Levering
|
Safety
|
Levers
|
Serial Port
|
LF
|
Electromagnetic Spectrum
|
|
Oscilloscope
|
License
|
Radio
|
Life
|
Battery and Cell
|
|
Binary
|
|
Binary, Decimal and Hexadecimal
|
|
Capacitors
|
|
Computer Architecture
|
|
Feedback
|
|
Frequency Modulation
|
|
Impedance Matching
|
|
Interrupts
|
|
LDR and 741 Comparator
|
|
Light Emitting Diode
|
|
Op Amp Comparator
|
|
Polling
|
|
Power Sources
|
|
Project Specification
|
|
Sample and Hold
|
|
Signals, Noise, Interference and Signal Conditioning
|
LIFO
|
Computer Architecture
|
|
Microcontroller Simulator Task 5
|
Light
|
Antenna Polarisation
|
|
Attenuator
|
|
Avalanche Photodiode
|
|
Bandwidth
|
|
Binary
|
|
Binary Coded Decimal
|
|
Circuits
|
|
Control Systems
|
|
Current, Charge and the Ampere
|
|
Electromagnetic Spectrum
|
|
Frequencies and Wavelengths
|
|
Frequency Division Multiplexing
|
|
Infrared Transmitter and Receiver
|
|
LASER Diodes
|
|
LDR and 741 Comparator
|
|
LDR Lab
|
|
LED Driver
|
|
Light Bulb
|
|
Light Dependent Resistors
|
|
Light Emitting Diode
|
|
Liquid Crystal Display
|
|
LUX Change Detector
|
|
Modulation
|
|
MOSFET Switch
|
|
Neon Bulbs
|
|
Op Amp Comparator
|
|
Open and Closed Loop Control Systems
|
|
Parallel Port ADC
|
|
Photo Diodes
|
|
PICAXE LED Flash
|
|
PICAXE Using Symbols
|
|
PIN Photodiode
|
|
Power
|
|
Printed Circuit Board Fabrication (PCB FAB)
|
|
Project Ideas
|
|
Pulse Modulation
|
|
Radio and Communication
|
|
Radio Communication Terminology
|
|
Relay
|
|
Resistor Symbols
|
|
Resistors
|
|
RS Bistable Flip Flop / Latch
|
|
Schmitt Trigger
|
|
Schmitt Trigger, Temperature Sensor
|
|
Shaft Encoders
|
|
Shocking Inductor
|
|
Switch
|
|
System Synthesis
|
|
Tachometer
|
|
The Atom
|
|
Transducer
|
|
Transmission Media
|
|
Variable Resistors
|
|
Video Links
|
|
Worksheet - 01 - Basic Electricity
|
Lighter
|
32768 Hz Crystal Oscillator
|
|
Schmitt Trigger
|
Lighting
|
Light Emitting Diode
|
Lightning
|
Comparing AM and FM
|
|
Earth / Ground
|
|
FM Slope Demodulator
|
|
Residual Current Device
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Transmission Media
|
Lights
|
Binary Coded Decimal
|
|
Computer Architecture
|
|
Fuse
|
|
LDR and 741 Comparator
|
|
Light Bulb
|
|
Light Dependent Resistors
|
|
Light Emitting Diode
|
|
Microcontroller Simulator Task 3a
|
|
Microcontroller Simulator Task 5
|
|
Neon Bulbs
|
|
Op Amp Comparator
|
|
Open and Closed Loop Control Systems
|
|
Project Ideas
|
|
Relay
|
|
Schmitt Trigger
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Switch
|
Likely
|
AQA New Specification - Microcontroller Simulator
|
|
Compare MOSFET with Bipolar Transistors
|
|
Computer Architecture
|
|
Differential Amplifier
|
|
Light Bulb
|
|
Low Pass Filter
|
|
Mobile Phones
|
|
MOSFET Push Pull Power Amplifier
|
|
Multimeter
|
|
Packet Switched Networks
|
|
Push Pull Power Amplifier Calculations
|
|
Ring Modulator
|
|
Study Extension Time
|
|
Superhet Project
|
|
Transformer
|
Likewise
|
Stepper Motor
|
Limit
|
7 Segment Display
|
|
AQA Style Microcontroller Simulation
|
|
FM Slope Demodulator
|
|
Light Dependent Resistors
|
|
Limiting
|
|
Neon Bulbs
|
|
Residual Current Device
|
|
Resistors
|
|
Sine Wave Oscillator
|
|
Varistor
|
Limitation
|
Comparing AM and FM
|
|
Shaft Encoders
|
Limitations
|
Tuned Radio Frequency Receiver
|
Limited
|
AM, Sidebands and Bandwidth
|
|
Bipolar Transistors
|
|
Emitter Follower
|
|
Flash ADC
|
|
Limiting
|
|
MOSFET Push Pull Power Amplifier
|
|
Serial Port
|
|
Sine Wave Oscillator
|
|
Transmission Media
|
|
Tuneable Bandpass Filter
|
Limiter
|
Tachometer
|
Limiting
|
741 Op Amp Pinout
|
|
Circuits
|
|
Comparing AM and FM
|
|
Distortion
|
|
FM Slope Demodulator
|
|
Inverting Amplifier
|
|
Limiting
|
|
MOSFET Push Pull Power Amplifier
|
|
Oscilloscope
|
|
Push Pull Power Amplifier Calculations
|
|
Worksheet - 09 - MOSFETS
|
Limits
|
Diodes
|
|
FM Slope Demodulator
|
|
Input Interfacing Switches
|
|
LDR and 741 Comparator
|
|
LDR Lab
|
|
Limiting
|
|
LUX Change Detector
|
|
MOSFET Push Pull Power Amplifier
|
|
Neon Bulbs
|
|
Op Amp Comparator
|
|
PICAXE Using Symbols
|
|
Sine Wave Oscillator
|
|
Transistor as a Switch
|
|
Transmission Media
|
|
Tuneable Bandpass Filter
|
Line
|
Antenna
|
|
AQA New Specification - Microcontroller Simulator
|
|
AQA Style Microcontroller Simulation
|
|
Binary and Bits
|
|
Boolean Algebra
|
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Comparing AM and FM
|
|
Electromagnetic Spectrum
|
|
Frequency Division Multiplexing
|
|
Hexadecimal Numbers
|
|
Inductor Types and Properties
|
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Input Interfacing Switches
|
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Liquid Crystal Display
|
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LM386 Audio Power Amp'
|
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LM78L05 Voltage Regulator
|
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LUX Change Detector
|
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Microcontroller Simulator Task 3b
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Parallel Port
|
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PicAXE Example
|
|
Project Ideas
|
|
Radio Communication Terminology
|
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RF Amplifier
|
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RF Mixer
|
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RMS and Peak Voltages
|
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Serial Communications
|
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Serial Port
|
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Shaft Encoders
|
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Signals, Noise, Interference and Signal Conditioning
|
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Simplifying Boolean Expressions
|
|
Single Point Earthing
|
|
Solenoids
|
|
Tachometer
|
|
Transistor Transistor Logic (TTL)
|
|
Transmission Media
|
|
Tristate and Buffer Circuits
|
|
Tristate Logic Interfacing
|
|
Using Microsoft Paint
|
Linear
|
555 Timer
|
|
Baxandall Tone Control
|
|
Distortion
|
|
Log Graph Paper
|
|
Potential Divider and Potentiometer
|
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Shaft Encoders
|
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Tachometer
|
|
Variable Resistors
|
Linearity
|
Distortion
|
Linefeed
|
Parallel / Centronics I/O Circuits
|
|
Parallel / Centronics Port Interfacing
|
Lines
|
Flow Charts
|
|
Inductor Types and Properties
|
|
Intercom
|
|
Microcontroller Simulator Task 3b
|
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Microcontroller Simulator Task 7
|
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MOSFET Push Pull Power Amplifier
|
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Parallel / Centronics Port Interfacing
|
|
PICAXE
|
|
Power Supply and Rectification
|
|
Pulse Modulation
|
|
Serial Communications
|
|
Transformer
|
|
Transmission Media
|
|
Using Microsoft Paint
|
Link
|
Avalanche Photodiode
|
|
Bipolar Transistors
|
|
Capacitors
|
|
Darlington Pair
|
|
Field Programmable Gate Arrays
|
|
Flow Charts
|
|
Frequency Division Multiplexing
|
|
Metal Oxide Semiconductor Field Effect Transistors
|
|
Packet Switched Networks
|
|
Parallel / Centronics Port Interfacing
|
|
Photo Diodes
|
|
Project Ideas
|
|
Relay
|
|
Schmitt Trigger
|
|
Serial Communications
|
|
Simple LED Circuit
|
|
Synchronous and Asynchronous Communications
|
|
Worksheet - 02 - Basic Electricity
|
Linking
|
AQA Style Microcontroller Simulation
|
Links
|
A2 Revision
|
|
AQA New Specification - Microcontroller Simulator
|
|
AS Revision
|
|
Avalanche Photodiode
|
|
Circuits
|
|
Earth / Ground
|
|
Fault Finding
|
|
Flow Charts
|
|
Internet Links
|
|
Light Emitting Diode
|
|
Mobile Phones
|
|
Neural Networks
|
|
On-Line Text Book
|
|
Packet Switched Networks
|
|
Parallel / Centronics Port Interfacing
|
|
PICAXE
|
|
Pulse Modulation
|
|
Receiver
|
|
Serial Communications
|
|
Synchronous and Asynchronous Communications
|
|
Time Division Multiplexing
|
|
Transmission Media
|
|
Transmitter
|
|
Video Links
|
Linux
|
Microprocessor Simulator
|
Liquid
|
Battery and Cell
|
|
Capacitor Types
|
|
Electrolytic Capacitors
|
|
Solenoids
|
Liquids
|
Current, Charge and the Ampere
|
|
Safety
|
List
|
Computer Architecture
|
|
PICAXE Board
|
|
Worksheet - 01 - Basic Electricity
|
Listed
|
Capacitor Time Constant
|
|
Transistor Transistor Logic (TTL)
|
Listen
|
Comparing AM and FM
|
|
Normal Motors
|
Listener
|
DAB Radio
|
|
Radio and Communication
|
Listening
|
Transmission Media
|
Lit
|
Binary Coded Decimal
|
|
Light Emitting Diode
|
|
LUX Change Detector
|
|
Op Amp Comparator
|
|
Photo Diodes
|
|
Seven Segment Display
|
|
Worksheet - 02 - Basic Electricity
|
Literal
|
AQA Style Microcontroller Simulation
|
Lithium
|
Power Sources
|
Little
|
Avalanche Photodiode
|
|
BS1852 Resistor Codes
|
|
Complex Systems
|
|
DAB Radio
|
|
Flash ADC
|
|
Impedance Matching
|
|
LUX Change Detector
|
|
Non Inverting Amplifier
|
|
Packet Switched Networks
|
|
RC Filters
|
|
Relay
|
|
RF Mixer
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Sine Wave Oscillator
|
|
Stepper Motor
|
|
Using Microsoft Paint
|
|
Varistor
|
|
Voltage Follower
|
|
Worksheet - 06 - Transistor Current Gain
|
|
Worksheet - 08 - MOSFET Voltage Gain
|
Litz
|
Attenuator
|
|
Transmission Media
|
Live
|
Earth / Ground
|
|
MK484 One Chip Radio
|
|
Packet Switched Networks
|
|
Safety
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Varistor
|
Lived
|
Power Sources
|
Lives
|
Computer Architecture
|
LM380
|
Circuits
|
|
Superhet Project
|
|
System Synthesis
|
LM386
|
Circuits
|
|
Intercom
|
|
LM386 Audio Power Amp'
|
|
Superhet Project
|
|
Supersonic Heterodyne Radio
|
LNB
|
Supersonic Heterodyne Radio
|
Load
|
Component and Circuit Power
|
|
Darlington Pair
|
|
MOSFET Source Follower
|
|
MOSFET Switch
|
|
Op Amp Comparator
|
|
Packet Switched Networks
|
|
Picaxe 28X Commands Summary
|
|
PICAXE Using Symbols
|
|
Push Pull Power Amplifier Calculations
|
|
Stepper Motor
|
|
Transistor as a Switch
|
|
Transistor Transistor Logic (TTL)
|
|
Voltage Follower
|
|
Worksheet - 04 - Diodes
|
|
Worksheet - 07 - Bipolar Transistors
|
|
Worksheet - 09 - MOSFETS
|
|
Zener Diodes
|
Loaded
|
Solenoids
|
Loads
|
Stepper Motor
|
|
Switching Inductive Loads
|
|
Transistor as a Switch
|
Loaves
|
Complex Systems
|
Local
|
AQA New Specification - Microcontroller Simulator
|
|
Comparing AM and FM
|
|
Copyright, Contact and Disclaimer
|
|
Earth / Ground
|
|
Electromagnetic Spectrum
|
|
Packet Switched Networks
|
|
Superhet Project
|
|
Supersonic Heterodyne Radio
|
Locally
|
Earth / Ground
|
|
Supersonic Heterodyne Radio
|
Locate
|
System Synthesis
|
Located
|
AQA Style Microcontroller Simulation
|
|
Memory
|
|
Memory and I/O Mapping
|
|
Software
|
Location
|
AQA Style Microcontroller Simulation
|
|
Communication
|
|
Computer Architecture
|
|
Current, Charge and the Ampere
|
|
Memory and I/O Mapping
|
|
Microcontroller Simulator Task 5
|
|
Microcontroller Simulator Task 6
|
|
Microcontrollers
|
|
PIC/AVR
|
|
Picaxe 28X Commands Summary
|
|
Radio and Communication
|
|
Safety
|
Locations
|
AQA Style Microcontroller Simulation
|
|
Binary and Bits
|
|
Computer Architecture
|
|
Memory
|
|
Memory and I/O Mapping
|
Lock
|
Oscilloscope
|
|
Solenoids
|
Locomotives
|
Control Systems
|
Log
|
Log Graph Paper
|
|
On-Line Text Book
|
|
Project Ideas
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Software
|
|
Thermistor
|
Logarithmic
|
Light Dependent Resistors
|
|
Log Graph Paper
|
|
Signals, Noise, Interference and Signal Conditioning
|
Logarithms
|
Signals, Noise, Interference and Signal Conditioning
|
Logged
|
Parallel Port ADC
|
Logging
|
Parallel Port ADC
|
Logic
|
7 Segment Display
|
|
74 Series TTL
|
|
7493-Binary-Counter
|
|
AQA Style Microcontroller Simulation
|
|
Astable
|
|
Binary
|
|
Circuits
|
|
Components
|
|
Computer Architecture
|
|
Counter / Controller
|
|
D Type Flip Flop
|
|
Electrolytic Capacitors
|
|
Feedback
|
|
Field Programmable Gate Arrays
|
|
Flash ADC
|
|
Gate Array Activity
|
|
Generalised Communication System
|
|
Internet Links
|
|
Karnaugh Maps
|
|
Microcontroller Simulator Task 2
|
|
MOSFET Switch
|
|
On-Line Text Book
|
|
PICAXE LED Flash
|
|
Project Ideas
|
|
Sample and Hold
|
|
Seven Segment Display
|
|
Simplifying Boolean Expressions
|
|
Software
|
|
Test Equipment
|
|
Time Division Multiplexing
|
|
Transistor Transistor Logic (TTL)
|
|
Tristate and Buffer Circuits
|
|
Tristate Logic Interfacing
|
|
Video Links
|
|
Worksheet - 11-Combinational Logic
|
Logical
|
Boolean Algebra
|
|
Log Graph Paper
|
|
Microcontroller Simulator Task 6
|
|
Polling
|
Long
|
AM, Sidebands and Bandwidth
|
|
Antenna
|
|
Bandwidth
|
|
Complex Systems
|
|
D Type Flip Flop
|
|
Damping and Hunting
|
|
Differential Amplifier
|
|
Electromagnetic Spectrum
|
|
FM Slope Demodulator
|
|
Frequencies and Wavelengths
|
|
Generalised Communication System
|
|
Identifying Capacitors
|
|
Inductors
|
|
Infrared Pulse Transmitter and Receiver
|
|
Inverted Clamp AM Receiver
|
|
Inverting Amplifier
|
|
LB12 Ferrite Rod Antenna
|
|
Liquid Crystal Display
|
|
Microcontroller Simulator Task 7
|
|
MK484 One Chip Radio
|
|
Monostable
|
|
Morse Code
|
|
Packet Switched Networks
|
|
Project Specification
|
|
Pulse Width Modulation
|
|
Radio
|
|
RF Amplifier
|
|
Sample and Hold
|
|
Serial Port
|
|
Superhet Project
|
|
Synchronous and Asynchronous Communications
|
|
Transistor Transistor Logic (TTL)
|
|
Transmission Media
|
|
Video Links
|
|
Worksheet - 05 - Capacitors
|
Longer
|
Attenuator
|
|
Digital Ramp ADC
|
|
Light Emitting Diode
|
|
Monostable
|
|
Packet Switched Networks
|
|
Radio and Communication
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
Tachometer
|
|
Transmission Media
|
|
Video Links
|
|
Worksheet - 07 - Bipolar Transistors
|
Longest
|
Light Emitting Diode
|
Longish
|
MK484 One Chip Radio
|
Look
|
AM, Sidebands and Bandwidth
|
|
AQA New Specification - Microcontroller Simulator
|
|
Binary
|
|
Counter / Controller
|
|
Diode Data Sheet
|
|
Flash ADC
|
|
Hexadecimal
|
|
Hexadecimal Numbers
|
|
Inverted Clamp AM Receiver
|
|
Maths
|
|
Open and Closed Loop Control Systems
|
|
Operational Amplifier Bandwidth
|
|
Packet Switched Networks
|
|
Pulse Modulation
|
|
Pulse Width Modulation
|
|
Resonance
|
|
Transmission Media
|
|
Trigger Pulses: 74LS14 Hex Schmitt Trigger
|
|
Tristate and Buffer Circuits
|
|
Using Microsoft Paint
|
|
Worksheet - 06 - Transistor Current Gain
|
|
Worksheet - 08 - MOSFET Voltage Gain
|
Looking
|
Polling
|
|
Push Pull Power Amplifier Calculations
|
Looks
|
AM Demodulation
|
|
Hexadecimal Numbers
|
Loop
|
Control Systems
|
|
Damping and Hunting
|
|
Ideal Operational Amplifiers
|
|
Microcontroller Simulator Task 3b
|
|
Microcontroller Simulator Task 7
|
|
Motor Speed / Light Dimmer
|
|
Op Amp Comparator
|
|
Open and Closed Loop Control Systems
|
|
Picaxe 28X Commands Summary
|
|
PICAXE Motor Control
|
|
Summing Amplifier
|
|
Supersonic Heterodyne Radio
|
|
System Synthesis
|
|
Worksheet - 10 - Ideal Op Amps and Comparators
|
Loops
|
Motor Speed / Light Dimmer
|
Loose
|
Safety
|
Lose
|
MOSFET Switch
|
|
Transmission Media
|
Loses
|
Feedback
|
Loss
|
Attenuator
|
|
Copyright, Contact and Disclaimer
|
|
Frequency Division Multiplexing
|
|
Operational Amplifier Bandwidth
|
|
Photo Diodes
|
|
Power Sources
|
|
Power Supply and Rectification
|
|
Transmission Media
|
Losses
|
Attenuator
|
|
MK484 One Chip Radio
|
|
Tuned Circuits - Resonance
|
Lossy
|
Using Microsoft Paint
|
Lost
|
DAB Radio
|
|
Hardware and Software
|
|
Impedance Matching
|
|
LASER Diodes
|
|
LB12 Ferrite Rod Antenna
|
|
Memory
|
|
MOSFET Source Follower
|
|
Neon Bulbs
|
|
Ohm's Law
|
|
Operational Amplifier Bandwidth
|
|
Packet Switched Networks
|
|
Schmitt Trigger, Temperature Sensor
|
|
Simple LED Circuit
|
|
Test Equipment
|
|
Transformer
|
|
Transmission Media
|
Lot
|
555 Astable
|
|
Inductors
|
|
Light Emitting Diode
|
|
Limiting
|
|
Normal Motors
|
|
Signals, Noise, Interference and Signal Conditioning
|
|
System Synthesis
|
|
Transistor as a Switch
|
|
Worksheet - 12-555 Timers
|
Lots
|
Internet Links
|
|
Resonance
|
|
System Synthesis
|
|
The Atom
|
Loud
|
Buzzers
|
|
Feedback
|
|
Limiting
|
|
Project Ideas
|
|
Project Specification
|
|
Ring Modulator
|
|
Speaker
|
|
System Synthesis
|
|
Tuneable Bandpass Filter
|
Louder
|
Comparing AM and FM
|
Loudest
|
Project Specification
|
Loudspeaker
|
AM Demodulation
|
|
Buzzers
|
|
Generalised Communication System
|
|
LM386 Audio Power Amp'
|
|
Project Ideas
|
|
Push Pull Power Amplifier Calculations
|
|
Receiver
|
|
Supersonic Heterodyne Radio
|
|
System Synthesis
|
|
Transducer
|
|
Worksheet - 09 - MOSFETS
|
Loudspeakers
|
Feedback
|
|
FM Stereo
|
|
Microphone
|
|
MOSFET Push Pull Power Amplifier
|
|
Speaker
|
|
System Synthesis
|
Lower
|
74 Series TTL
|
|
AM Demodulation
|
|
Amplifier
|
|
AQA Style Microcontroller Simulation
|
|
Astable
|
|
Bandwidth
|
|
Compare MOSFET with Bipolar Transistors
|
|
FM Slope Demodulator
|
|
Identifying Capacitors
|
|
LDR Lab
|
|
Light Emitting Diode
|
|
Microcontroller Simulator Task 8
|
|
MOSFET Push Pull Power Amplifier
|
|
Multimeter
|
|
Op Amp Comparator
|
|
Packet Switched Networks
|
|
Pulse Frequency Speed Control
|
|
Radio and Communication
|
|
Recording Measurement Accuracy
|
|
Serial Communications
|
|
SI Unit Prefixes
|
|
Superhet Project
|
|
Supersonic Heterodyne Radio
|
|
Tuneable Bandpass Filter
|
|
Tuned Circuits - Experiment
|
|
Tuned Circuits - Resonance
|
|
Zener Diodes
|
Lowest
|
741 Op Amp Pinout
|
|
Light Emitting Diode
|
|
Packet Switched Networks
|
|
Worksheet - 09 - MOSFETS
|
LPT
|
Parallel Port
|
LPT1
|
Parallel Port
|
L-R
|
FM Stereo
|
LSB
|
Binary
|
Lsquo
|
Picaxe 28X Commands Summary
|
Lt
|
AQA Style Microcontroller Simulation
|
|
Binary Coded Decimal
|
Lucky
|
Multimeter
|
Lumpy
|
Capacitors
|
Lunch
|
Study Extension Time
|
Lux
|
Circuits
|
|
Light Dependent Resistors
|
|
LUX Change Detector
|
|
Project Ideas
|
LYT
|
PICAXE Board
|
