User guide

43. MOTION DETECTOR 42
44. DOOR ALARM 42
45. RAPID LED DISPLAY SWITCING 43
46 CODE PRACTICE 43
47. TWIN-T AUDIO OSCILLATOR 44
48 CURRENT SWITCH 44
49. SHOT IN THE DARK 45
50. VARIABLE OSCILLATOR 45
51. TWO-TONE BUZZER 46
52. SAWTOOTH WAVE OSCILLATOR 46
53. ASTABLE MULTIVIBPATOR 47
54. MONOSTABLE MULTIVIBRATOR 47
55. CODE PRACTICE UNIT 48
56. THE NOISY LIGHT 48
57. HEARING AID AMPL’FIER 49
58. LIGHT/SOUND CODE PRACTICE UNIT 49
59. LIGHT CONTROLLED BURGLAR ALARM 50
60. DC-DC CONVERTER 50
61. COUNT DOWN TIMER 51
5) Radio Circuit
62. “CRYSTAL SET” RADIO 51
63. “FUNNY TRANSISTOR” RADIO 52
64. WIRELESS CODE TRANSMITTER 52
65. REMOTE WATER LEVEL DETECTOR 53
66. IC RADIO 53
6) Sonic Zoo and Sound Factory
67. TWO-TONE PATROL CAR SIREN 54
68. PLANT GROWTH STIMULATER 54
69. ELECTRONIC WOODPECKER 55
70. FISH CALLER 55
71. ELECTRONIC RAINDROPS 56
72. PENCIL LEAD ORGAN 56
73. ELECTRONIC MOTORCYCLE 57
74. MACHINE GUN PULSE DETECTOR 57
75. ELECTRONIC SIREN 58
76. CHIRPING BIRD 58
77. ELECTRONIC CAT 59
78. ELECTRONIC BIRD 59
79. “HORROR MOVIE” SOUND EFFECT 60
80. ELECTRONIC ORGAN 60
81. SOUNDMACHINEI 61
82. SOUND MACHINE II 61
7) Electronic Decision-Makers
83. MAJORITY LOGIC GATE 62
84. ELECTRONIC COIN TOSS 62
85. ELECTRONIC COIN TOSS II 63
86. ELECTRONIC COIN TOSS III 63
87. EVEN OR ODD 64
88. QUICKDRAWGAME 64
89. CLOSE-IN 65
90. ESP TESTER 65
91. THELIGHTFANTASTIC 66
92. SHOOTING GAME 66
93. MARCHING LEDS 67