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Serial in serial out shift register
This is a model of a shift register constructed from 8 D-type bistables being used to receive and transmit a 4-bit binar… full details...
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Car Park Controller
This model shows a flowchart controlling a 7-segment display showing a running total of cars in a car park. The flowcha… full details...
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Fairground Ride Speed Controller
This demonstration considers a practical application of a differential amplifier and gears. The model simulates a fairg… full details...
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Vending Machine Control System
This simulation is of a control system for a vending machine, which will sense the temperature and adjust it appropriate… full details...
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Swimming Pool Warning System
The aim of this demonstration is to give students experience of logic systems. The activity models a logic warning syst… full details...
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A 555 Timer as a Monostable
This activity demonstrates a 555 timer set up to be a monostable, stable in only one state. It is used to provide a tim… full details...
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Voltage Divider Principles
This demonstration introduces voltage dividers. The user can vary the resistor of a thermistor, and use voltmeters to … full details...
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Sound Amplifier
This model shows an adjustable, non-inverting amplifier producing an oscillating output to drive a speaker. full details...
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Lift Floor Indicator Display
This model shows how the floor display on a lift can be controlled by a 3-bit JK counter. The circuit involves 3 JK fli… full details...
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House alarm system
This activity shows a house alarm system with a variety of inputs that will trigger the alarm. The circuit involves log… full details...