19
20
100Ω
8
12
37
36
11
35
10
- Complete all wiring connections as indicated in the sequence.
- Switch on the main switch.
- By adjusting the variable resistor, you can adjust the blowing power of the blower.
12.25 EXPERIMENT 25 - Connection indicator
Wiring Sequence
2-13,
14-16-20-26,
25
26
10KΩ
20
24
100Ω
19
23
12
11
30
10
100K Ω
29
- Complete all wiring connections as indicated in the sequence.
- Switch on the main switch. Red LED will light up but blue LED will not.
- Press the push switch. Blue LED will light up and red LED will extinguish.
- Release the push switch. Red LED will light up again and blue LED will extinguish.
- This principle can be used for indicating the break/connect of circuit: When the door, car-door or
window is closed, it is just like the push switch is being pressed, and thus blue LED lights up while red
LED does not. When the door, car-door or window is opened, this is just like the push switch is released,
and thus red LED lights up while blue LED goes off.
V. 01 – 19/01/2024
13
7
14
9
2
1
4
3
25-24,
15-18-19-12,
14
16
15
13
18
2
17
1
User manual
23-11-30,
29-10-17-1
20
©Velleman nv