5. Thicker end at bottom. Curve facing forwards

12. Making Rodni’s heart beat

14. Upload

15. -ve

22. 8;

25. (3000); 8

26. How would you make the heart “beat”?

27. 8 COPY

28. PASTE

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

32. Making Rodni’s head move

36. 80

37. 40 Delete

38. Try changing these numbers to between 0 and 80

39. Change to 60 9

40. Change to 1500 Now save this programme as Rodniservo 9

41. Making Rodni see

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

47. Change to 80);

48. map 01023 080

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

54. 80 Change to high and low numbers that you measured

55. Change these numbers

56. Training Rodni

57. Open the programme that you saved, RodniServo

58. Open Knob again

60. 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.

61. What do these mean? Experiment!