Select power source 2, Rgb outputs 3, External power supply input 1 – Velleman VMa01 User Manual
Page 3: Schematic diagram
- 2 -
- 3 -
BUK9535
T1
BUK9535
T2
BUK9535
T3
6A6
D1
PWR
SK1
SK2
Vin
SK3
PWR
SK4
330
R4
330
R5
330
R6
1K
R1
390
R2
180
R3
BLUE
LD1
GREEN
LD2
RED
LD3
Vin
GND
GND
GREEN
SK6
BLUE
SK5
RED
SK7
GND
GND
GND
GND
1
2
3
4
5
6
SK8
Vin
GND
5V
3V3
RST
1
2
3
4
5
6
SK9
A0
A1
A2
A3
A4
A5
1
2
3
4
5
6
7
8
SK10
ARDUINO UNO
1
2
3
4
5
6
7
8
SK11
0
1
2
3
4
5
6
7
8
9
10
11
12
13
AREF
GND
3
5
6
GND
Schematic diagram
SELECT POWER SOURCE
2
Vin: Power from Arduino (max. 2A)
PWR: Power from external supply (max. 50VDC/6A)
RGB OUTPUTS
3
Current limit resistor
EXTERNAL POWER
SUPPLY INPUT
1
Max. 50VDC/6A
6= Blue
5= Green
3= Red
DOWNLOAD SAMPLE CODE FROM KA01 PAGE ON
WWW.VELLEMAN.BE
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