User guide

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Project # Description Page #
205 Motor Rotation 88
206 Motor Delay Fan 88
207 Motor Delay Fan (II) 88
208 High-pitch Bell 89
209 Steamship 89
210 Wet Finger Detector 89
211 Motor-activated Burglar Alarm 90
212 Light-activated Burglar Alarm 90
213 Spacey Fan 90
214 LED Fan Rotation Indicator 91
215 Space War Sounds with LED 91
216 Photoresistor Control 92
217 Sound Mixer Fan Driver 92
218 Electric Fan Stopped by Light 93
219 Motor & Lamp 93
220 Start-stop Delay 94
221 Mail Notifying System 94
222 Mail Notifying Electronic Bell 95
223 Mail Notifying Electronic Lamp 95
224 AM Radio with Transistors 95
225 Lasting Doorbell 96
226 Lasting Clicking 96
227 Delayed Action Lamp 96
228 Delayed Action Fan 96
229 Adjustable Time Delay Lamp 97
230 Adjustable Time Delay Fan 97
231 Transistor Fading Siren 97
232 Fading Doorbell 97
233 Adjustable Time Delay Lamp (II) 98
234 Adjustable Time Delay Fan (II) 98
235 Watch Light 98
236 Delayed Bedside Fan 98
237 This OR That 99
238 This AND That 99
Project # Description Page #
239 Neither This NOR That 100
240 NOT This AND That 100
241 Music AND Gate 101
242
Lamp, Speaker & Fan in Parallel 101
243 Light-controlled LED (II) 102
244 AM Radio 102
245 Transistor AM Radio 103
246 Antenna Storing Energy 103
247 Back EMF 104
248
Flashing Laser LED’s with Sound 104
249 Electromagnet Delayer 105
250
Photoresistor Paper Clip Suspension 105
251 Electromagnetism 106
252 Electromagnetism & Compass 107
253 Electromagnet Storing Energy 107
254 Electromagnet Tower 108
255 Paper Clip Compass 108
256 Paper Clip Oscillator (II) 109
257 Paper Clip Oscillator (III) 109
258 Paper Clip Oscillator (IV) 110
259 Paper Clip Oscillator (V) 110
260 Oscillating Compass 110
261 Siren Paper Clip Vibrator 111
262 Alarm Paper Clip Vibrator 111
263
Machine Gun Paper Clip Vibrator 111
264 Alarm Vibrator w/ LED 112
265 Alarm Vibrator w/ LED (II) 112
266 Motor Oscillator 113
267 Motor Oscillator (II) 113
268 Motor Oscillator (III) 113
269 Two-speed Motor Lights 114
270 Two-speed Motor Lights-Sound 114
271 Short-time Sound 115
272 Slow Light Dimmer 115
Project # Description Page #
273 Fading Bomb Sound 116
274 Fading Music Sound 116
275 Fading Music Sound (II) 116
276 Sound & Lights 117
277 Music with Timer 117
278 Motor Tone Generator 118
279 Motor Tone Generator (II) 118
280 Motor Tone Generator (III) 118
281 Motor Tone Generator (IV) 118
282 Turn Off Timer 119
283 Turn Off Timer (II) 119
284 LED & Bulb Timer 119
285 Alarm Timer 120
286 Alarm Timer (II) 120
287 Alarm Timer (III) 120
288 Space War Timer 121
289 Alarm Speed Adjuster 121
290 The SCR 122
291 Light-controlled SCR 122
292 Light-controlled SCR (II) 122
293 Light-controlled SCR (III) 122
294 LED Control Motor 123
295 LED Control Motor (II) 123
296 Light Oscillator 124
297
Sound, Light & Motor Stepper Circuit 124
298 Blink & Beep 125
299 Blink & Beep (II) 125
300 Simple Rectifier (II) 125
301 Alarm Motor 126
302 Alarm Light 126
303 Mirror Circuit 126
Project Listings