Powercom Tree of Knowledge INTERCOM LAB Manual Download | Manualshive

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Summary of Contents for Tree of Knowledge INTERCOM LAB

Page 1: ...E FUN AND LEARN ABOUT ELECTRONICS INCLUDES 2 CONSOLES BUILD 2 PROJECTS AT THE SAME TIME Assemble your ovun intercom photocell alarm lie detector moisture meter and other simple projects TREE OF KNOWLE...

Page 2: ...t to remember rhor oll elecrronic qrhr nri 1i 1 il n i r presordered i HtriiJit ff 1ff tgn trriltifl ffi Htffiffi f best to work slowlv ond ro doubrechec it p ti i yJ h ff rur Jrr rri ond it does noi...

Page 3: ...the Phillips type ond some qre ordinory screws Both types con be tightened wiih o smoll screwdriver You should hove the oid of on odult whenever ossembling ond instolling componenls where screws ore r...

Page 4: ...t will be depends on the quontity of the currenl EDs ore very sensitive so only o smoll omount of current con go through lhem Whenever you use them moke sure thot you use resistors in series with them...

Page 5: ...will light os long os it is dork As soon os light folls on the photocell the LED will e inguish To moke it more sensitive follow the instruciions in the previous circuit Circuit No 5 NOISE DETECTOR A...

Page 6: ...e o chonge in the tone o the sound As you know when people tell o lie they tend to sweot ond their honds get wet This will chonge the iesistonce ond thereflore the sound This of course is not o scient...

Page 7: ...re eoch of these circuits ore exploined on two poges rother thon on only one poge Don l oanic electronics is reallv lots of fun ln order to ensur e your success with these circuits we suggest thot bef...

Page 8: ...nectors into the yellow housing Figure 2 rE P Z ATTACH t N G Y o u R B ArT ERy Turn the console upsidedown so thot the speoker qrill touches fie toble AlToke the smoll metol cops ond press theh into e...

Page 9: ...i z 1 jll I protrusion 3 Toke the red loose wire ond wrop the uninsuloted port of the wire oround the screw so ftot the wire rests between the wosher ond the heod of the screw Now lighten the screw in...

Page 10: ...or foroii l i j fress the ourside edge of ihe pins very gently on I fi i r f 6 coreful noro over bend them The holf moon shope on the lC is ploced nexl to the holf moon on tt ni i ir riJJ i1 iil i mo...

Page 11: ...lease add the lollowing tvuo paragraphs to your Circuit Six instruction sheet 0SilH f XTf iJ P lii oranothe rwire 31 stripthe i iirliL jitii itieiro siiinblt up lrom the place where xJffiiiru iliiins...

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Page 18: ...5 B 6 C B B J B 11 C 4 E 24OK F E Q F 240K 4 F 3 F 240K r 1 G 2 21F H H 2 H 330K 1 470A 1 I LED J...

Page 19: ...I 47O l l I aLED J B l T1 r TZ P B f B 11 C l C 147K D l D i47K f E 124OK J E 11 E F 680Q fl G 220pF H H J sw T2 r tF 4 7K l 47K 240K 22WF...

Page 20: ...5 B 6 D B all B 10K r C C 10K D Q 470A f I LED I J 11 11 r RX 4 7K 3 J rD Q IBT 9V i 10K LM324 470c RX 4 1K I il...

Page 21: ...5 B 6 D B i11 B 10K C d10K p C J D I 470 L r l I LED J J 1 1 I uli 4 1 1 RX10K 2 IBT 9V 10K LM324 470c RX loK 1 I...

Page 22: ...5 J11 6 D A a3 I A 2 2uF B 6800 Q D 240K i10 D Q E 1N4148 8 E 4 7K J F 3 l r 0 1uF r F 240K r l G fl G 4 240K I G 47uF 2 H J I 47O L l I LED J 2 10 J 11 J 4 tKl 9 24OK 240K 1N4148 4 7K...

Page 23: ...x _x 5 B 6 c T1 B TZ B J B 11 C Q D rJ I LED r J 47OO r l 1 2 3 RX10K 4 T1 i TZ r...

Page 24: ...6 4 u 44 I 3 A A B B 10C L4 B 10O r C l C 4 4 7K r p D 1N4148 6 E 10nF E 11 E 47K F l F r10K f F 240K G 4 240K r G Q G 47K fl H 3 H 47K l 47UF 2 J J 11 13 1 4 8 9 10 172 7 7O 1 24OK r J 1 24OK J 5 24...

Page 25: ...J S Q ffi r4 J K 3 A A S B 10O 414 B 10O c f C 14 7K f D 1N4148 6 E 10nF S E 11 E 47K r F 2 F 10K f F 240K G 24OK G Q G 47K H H J H 447K rl r 47wF 2 J I 11 t3 14 8 9 10 12 7 1O 1 24OK J 1 240K rJ 5 24...

Page 26: ...OSCILI TOR OSCILLATOR 5 B 6 I B LOK B 11 B T1 C J C 10K D I 0 1uF 11 1 18K J l T2 2 18K l T1 9A T2 9A...

Page 27: ...AMPLIFIER T1 9B TZ 9r AMPLIFIER 5 330K t g 5 470d1 t 3 T2 1 18K 2 1 18K 3 8 19 10 1 2 1 4 13 7 70 S S ffi 4 B K 3 J B 10K rQ B T1 B 11 C 10K C g D Q F 11 F 0 LpF I I r10O g I 10Q 14 100uF J...

Page 28: ...O 3 J S H 2 J ffi 4 B f B T1 B 11 B P C D D 1N4148 4 E T2 E 100uF P 100pF H F LED S G LED fi H 412 H 4 7K Q I 470d1 13 10pF r J 1 2 3 5 6 7 10Q l 10Q l 8 9 10 72 13 330K 114 3 14 T1 10A T2 10A A 10A...

Page 29: ...O 3 J l rS K 2 J tI t S f f B T1 B r11 B P C rP D 1N4148 4 E 4T2 E 100pF F 100pF H F LED Q G LED l H 12 H 4 7K I 470dt 13 I r 10pF J 7 2 3 5 6 7 10Q l 10O 8 9 10 72 13 330K 14 3 14 T1 10B A 108 T2 108...

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