Elenco Projects 306-511 - Manual (Page 46)

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Project #441 Project #442
OBJECTIVE: Use the Alarm IC as a switch to flash the numbers “1 & 2”.
Connect segments B & C to the circuit. Turn on the slide switch (S1) and the number
“1” should be flashing. Now, connect A, B, G, E, & D to flash the number “2”.
OBJECTIVE: Use the Alarm IC as a switch to flash
the letters “d & e”.
Flashing “d & e”
Use the circuit in project #435. Connect B, C, D, E,
& G to the circuit. Turn on the slide switch (S1) and
the letter “d” should be flashing. Now, connect A, B,
D, E, F & G to flash the letter “e”.
OBJECTIVE: Use the Alarm IC as a switch to flash
the letters “h & o”.
Flashing “h & o”
Use the circuit in project #435. Connect C, E, F, &
G to the circuit. Turn on the slide switch (S1) and
the letter “h” should be flashing. Now, connect C, D,
E, & G to flash the letter “o”.
Project #436
OBJECTIVE: Use the Alarm IC as a
switch to flash the numbers “3 & 4”.
Flashing “3 & 4”
Use the circuit in project #435. Connect A, B, G,
C, & D to the circuit. Turn on the slide switch (S1)
and the number “3” should be flashing. Now,
connect C, B, G & F to flash the number “4”.
Project #437
OBJECTIVE: Use the Alarm IC as a
switch to flash the numbers “5 & 6”.
Flashing “5 & 6”
Use the circuit in project #435. Connect A, F, G,
C & D to the circuit. Turn on the slide switch (S1)
and the number “5” should be flashing. Now,
connect A, C, D, E, F & G to flash the number “6”.
Project #438 Project #439 Project #440
OBJECTIVE: Use the Alarm IC as a switch to flash
the numbers “7 & 8”.
Flashing “7 & 8”
Use the circuit in project #435. Connect A, B, & C
to the circuit. Turn on the slide switch (S1) and the
number “7” should be flashing. Now, connect A, B,
C, D, E, F & G to flash the number “8”.
OBJECTIVE: Use the Alarm IC as a switch to flash
the numbers “9 & 0”.
Flashing “9 & 0”
Use the circuit in project #435. Connect A, B, C, D,
F, & G to the circuit. Turn on the switch (S1) and the
number “9” should be flashing. Now, connect A, B,
C, D, E, & F to flash the number “0”.
OBJECTIVE: Use the Alarm IC as a switch to flash
the letters “b & c”.
Flashing “b & c”
Use the circuit in project #435. Connect C, D, E, F
& G to the circuit. Turn on the slide switch (S1) and
the letter “b” should be flashing. Now, connect A, F
& G to flash the letter “c”.
Project #443
OBJECTIVE: Use the Alarm IC as a switch to flash
the letters “A & J”.
Flashing “A & J”
Use the circuit in project #435. Connect A, B, C, E,
F, & G to the circuit. Turn on the slide switch (S1)
and the capital letter “A” should be flashing. Now,
connect B, C, & D to flash the capital letter “J”.
Flashing “1 & 2”
Project #435
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