Piano With Keyboard-Activated Led; Piano With Multiple Leds; Piano With Keyboard-Activated Led And Brightness Control - Discovery Telecom MINDBLOWN Instructions Manual

Piano with Keyboard-Activated LED

32
4-23 • 24-12-40 • 39-38 • 37-2 • 1-36 • 11-46 • 41-3
Turn on the Main Switch. Whenever a
piano key is pressed, the Green LED will
light up.

Piano with Multiple LEDs

33
4-23 • 24-10-8-6-40 • 39-38 • 37-2 • 1-36 • 9-46 • 41-7-5-3
Slide the Main Switch to "on". The Red
and Blue LEDs will light up. The Yellow
LED will light up whenever a piano key is
pressed.

Piano with Keyboard-Activated LED and Brightness Control

34
4-23 • 24-10-8-6-28-40 • 39-38 • 37-2 • 1-36 • 29-12 • 11-46 • 41-9-7-5-3
Turn on the Main Switch.
The Red, Blue and Yellow
LEDs will light up.
Whenever a piano key is
pressed, the green LED will
light up as well. Its
brightness can be controlled
with the Variable Resistor. 6
5
CIRCUITRY KEYBOARD
24
40
23
38
39
4
41
3
24
40
23
38
6 8
39
5 7
4
41
3
24
40
23
38
8 10
39
4
7 9
3
41
ELECTRONIC CIRCUIT EXPERIMENT KIT
1
36
SPK1
VCC
SPK2 37
LED1 42
POT1
LED2 43
LED3 44
POT2
LED4
45
LED5
46
GND
1
SPK1 36
VCC
SPK2 37
LED1 42
POT1
LED2 43
LED3
44
POT2
LED4
45
LED5 46
GND
1
36
SPK1
VCC
SPK2 37
LED1 42
POT1
LED2 43
LED3 44
POT2
LED4
45
LED5
46
GND
2
12
11
2
10
9
28
29
2
12
11