Bionic animals

Design and technology

is a limb which can be controlled electronically or mechanically.

is a model of a product, this can be full size or scaled.

The switch is a micro switch with three outputs.

The switch is a push to make switch and it is on.

Which of the following is the correct status of the diagram of the switch above?

The arrow show the direction of electrical current.

The arrows show that light is being emitted from the diode.

The arrows show the direction that the light goes in.

This is a symbol for an LED (light emitting diode).  Why are there arrows on this symbol?

Which of these components is NOT an output component?

A component that monitors change in a circuit.

What does a thermistor monitor change in?

To activate the micro:bit you can use the shake option.  What sort of sensor is being used?