31 JAN 2013 www.pighixxx.com BY PIGHIXXX Optocoupled inputs Used when galavanic separation between external circuitry and Arduinocircuit is required Trimmer or potentiometer Pushbutton to 5V IN Button pressed HIGH +5V Arduino 10KΩ +5V Arduino IN Analogic Input Photoresistor Pulsante premuto HIGH +12V UNO ARDUINO THE UNOFFICIAL basic connections Pushbutton to GND IN Pushbutton to 12V 470Ω 1KΩ Should you need to connect Arduino inputs to a DC voltage higher than 5V When using this circuit for 24 volts input increase R to 2200Ω to reduce the interferences add a capacitor 100nf IN Button pressed LOW 10KΩ +5V Arduino K A E C 4N25 1 2 3 6 5 4 1KΩ IN MAX +12V V in LOW +5V Arduino 10KΩ IN +5V Arduino 1KΩ Analogic Input
Transcript
31 JAN 2013
www.pighixxx.com
BY PIGHIXXX
Optocoupled inputsUsed when galavanic separation between external circuitry and Arduinocircuit is required
Trimmer or potentiometerPushbutton to 5V
IN
ButtonpressedHIGH
+5V Arduino
10KΩ
+5V Arduino
IN
AnalogicInput
Photoresistor
PulsantepremutoHIGH
+12V
UNOARDUINO
THEUNOFFICIAL
basic connections
Pushbutton to GND
IN
Pushbutton to 12V
470Ω
1KΩ
Should you need to connect Arduino inputs to a DC voltage higher than 5V
When using this circuit for 24 volts input increase R to 2200Ω
to reduce the interferences
add a capacitor
100n
f
IN
ButtonpressedLOW
10KΩ
+5V Arduino
K
A
E
C
4N25
1
2
3
6
5
4
1KΩIN
MAX +12V
VinLOW
+5V Arduino
10KΩ
IN
+5V Arduino
1KΩ
AnalogicInput
01 FEB 2013
www.pighixxx.com
BY PIGHIXXX
UNOARDUINO
THEUNOFFICIAL
basic connections
Connect a Led
Set Pinto LOW:
LED goesON
470Ω
+5V Arduino
OUT
K
A
A K
Connect a Led
Set Pinto HIGH:LED goes
ON
470Ω
OUT
K
A
A K
Dual LEDs or bi-color LED
470Ω
+5V Arduino
OUT
K
A
A K
470Ω
K
A
A K
HIGH
LOW
NPN
2.2KΩOUT
AK
Connect a Lamp (DC Low Voltage)
A K
1N4007 PN2222A
E
B
C
Set Pinto HIGH:
LAMP goesON
LED clusters
2.2KΩOUT
Set Pinto HIGH:LED goes
ON
A
K
470Ω
+12V
A K
NPN
BC337
E
B
C
21KΩ1
820Ω2
750Ω3
680Ω4
470Ω5
390Ω6
Resistor Value
01 FEB 2013
www.pighixxx.com
BY PIGHIXXX
UNOARDUINO
THEUNOFFICIAL
basic connections
3
AK
Relè
NPN
E
BC
2.2KΩOUT
Set Pinto HIGH:
Relay goesON
+5V ... 12V
BC337
E
B
C
A K
1N4007
Connect a Relay
10ΩOUT
Set Pin to HIGHMosfetexcited
+48V
Connect a Mosfet Connect an Audio Ampli�er
22KΩ
G D SIRF520
Connect a Buzzer
100ΩOUT
100ΩOUT
1µF
1KΩ
RCA
Buzzer
S
GD
UNOARDUINO
THEUNOFFICIAL
basic connections
02 FEB 2013
www.pighixxx.com
BY PIGHIXXX
4Connect a Speaker Power Arduino with 1.5V batteries
Connect a Triac
BC337
NPN
E
BC
2.2KΩOUT
+5V Arduino
E
B
C
100K
Ω10
0KΩ
10Ω
8Ω
A2
GA1
TRIAC
Puoi usareanche unpin PWM
K
A
4
6
TLP3020
1
2
3
6
4
OUT470Ω 1KΩ
100n
f
100Ω 1/2 W
100nf 630V
220 Volt
1,5V
1,5V
1,5V
1,5V
1,5V 7,5V
Connect only to Arduino Power Jack Barrel
UNOARDUINO
THEUNOFFICIAL
basic connections
2.2KΩOUT
Connect a DC Motor
A K
1N4007
Set Pin to HIGH
Motor ON
AK
1µF
G D S
S
GD
IRF520
You can alsouse a PWM
pin
10ΩOUT
S
GD
10ΩOUT
S
GD
10ΩOUT
S
GD
You can alsouse a PWM
pin
Connect a RGB Led Strip
G D SIRF520
+12V
B
R
G
+12
version 1.0 05/02/2012
B
A
100n
F
100n
F
10KΩIN
10KΩIN
Connect an Encoder
C Counterclockwise
Clockwise
Fase 1(A)
Fase 2(B)
CAB
28 FEB 2013
www.pighixxx.com
BY ND
5
TTL / CMOS converter (6 inputs/outputs)
VDDVCC
GND
Aout
Ain
Bout
Bin
Cout
Cin Dout
Din
Eout
Ein
Fout
Fin
MODE
MC14
504BIN
+5V +12V
OUT
2N22222,2KΩ
OUT
IN
CMOS voltage
TTL 0-5V
TTL / CMOS converter
10KΩ
EC
B
E
B
C
2N7000IN/OUT IN/OUT
3,3V 5V
D
G
S
10KΩ
10KΩ
Bi-Directional Voltage Level Converter 3.3V to 5V
2N7000IN/OUT IN/OUT
5V
D
G
S
10KΩ
4,7K
Ω
10KΩ
Bi-Directional Voltage Level Converter 3.3V to 5Vwith voltage divider
