Thicker end at bottom. Curve facing forwards

Making Rodni’s heart beat

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8;

(3000); 8

How would you make the heart “beat”?

8 COPY

PASTE

Other uses of this? In projects? In industry/transport etc?

Making Rodni’s head move

80

40 Delete

Try changing these numbers to between 0 and 80

Change to 60 9

Change to 1500 Now save this programme as Rodniservo 9

Making Rodni see

Change to (sensorValue); Delete this line Let’s simplify this a little We can now read a number between 0 and 1023

Change to 80);

map

Load ReadAnalogVoltage again Note the read-outs on the serial monitor when Rodni’s nose is shaded and in light.

80 Change to high and low numbers that you measured

Change these numbers

Training Rodni

Open the programme that you saved, RodniServo

Open Knob again

Type if (val>400) then add curly brackets as shown. Repeat as below. We are telling the Arduino that if the variable val is greater than 400 it should do what is between the following curly brackets. The next if statement tell the Arduino what to do if the variable is less or equal to 400.

What do these mean? Experiment!