Information

VIN
GND
13
Relay 5
9
PB1
12
Relay 4
8
PB0
2
Relay 0
4
PD4
11
Relay 3
7
PD7
9
Relay 1
5
PD5
10
Relay 2
6
PD6
2
Digital 0
4
PD4
9
Digital 1
5
PD5
10
Digital 2
6
PD6
11
Digital 3
7
PD7
12
Digital 4
8
PB0
13
Digital 5
9
PB1
27
Digital 6
A4
PC4
28
Digital 7
A5
PC5
23
Analog 0
A0
PC0
24
Analog 1
A1
PC1
25
Analog 2
A2
PC2
26
Analog 3
A3
PC3
19
Analog 4
A6
ADC6
22
Analog 5
A7
ADC7
32
Interrupt 0
2
PD2
1
Interrupt 1
3
PD3
8 x HIGH
CURRENT
High
Side
Switch
Nominal
load
current
= 2A (self
limiting)
On
-state
resistance
= typ
70mΩ
Operational Voltage:
12V: 10,8V-13,2V
24V: 21,6V-26,4V
Max. 8A
(Fused by not resettable fuse)
Relay
output
Resistive
Load
max
. current
6A 250
V AC
/ 30V DC
6A
Relay
output
Resistive
Load
max
. current
6A 250
V AC
/ 30V DC
6A
Signal Inputs Logic “0” level:
0V
– 3,6V (Vin=12V), 0V
–7,2V (Vin=24V)
Logic “1” level:
9V
– 13,2V (Vin=12V), 18V
–26,4V (Vin=24V)
Maximum input current <3mA Voltage range in case of analog input use 0 – 13,2V (Vin=12V) / 0
– 26,4V (Vin=24V)
MINI
PINOUT V1.1
1
Connected to the ATmega16u2 and
used for USB programming and
communication with PC
GND
24Analog 1 A1
PC1
26Analog 3 A3
PC3
22Analog 5 A7
ADC7
1Interrupt 1 3
PD3
2Digital 0 4
PD4
10Digital 2 6
PD6
12Digital 4 8
PB0
27
Digital 6 / SDA
A4
PC4
14/SS 10
PB2
16MISO 12
PB4
3V3
30RXD RX 0
PD0
5V
23 Analog 0A0
PC0
25 Analog 2A2
PC2
19 Analog 4A6
ADC6
32 Interrupt 02
PD2
29 /ResetRESET
/RESET
9 Digital 15
PD5
11 Digital 37
PD7
13 Digital 59
PB1
28
Digital 7 / SCL
A5
PC5
15 MOSI11
PB3
17 SCK13
PB5
31 TXDTX 1
PD1
X1
1
Attention to current limit
Attention to current limit
Pin Header current limit:
Absolute max per pin 40mA
recommended 20mA
Absolute max 200mA
for entire Pin Header
Current limit @5V + 3V3 max
200mA (Fused by resettable fuse)
Current limit @3V3 only 150mA
All signals are protected with serial
resistance
General Information
Pay attention
GND
POWER
CONTROLLINO Function
PHYSICAL PIN
PORT PIN
ARDUINO UNO Board
CHIP used ATmega 328P-AU
Digital Outputs 0-5 are parallel to Relay Outputs 0-5
HighSide Switch
ATmega
Output Port
Protection resistor
ESD
Protection
ESD
Protection
Pin Header Output
Screw Terminal
Power Output
Digital OUTPUT D0-D5:
Vin
Automatic divider
Division ratio:
12V range: 3,06
24V range: 6,14
ESD
Protection
Protection resistor
ATmega
Input Port
ESD
Protection
Pin Header Input
Screw terminal
input
Analog/Digital INPUT:
HighSide Switch
ATmega
Output Port
Protection resistor
ESD
Protection
ESD
Protection
Pin Header Output
Screw Terminal
Power Output
Digital OUTPUT D6, D7:
Vin
Relay
Screw Terminal
Power Output
/Reset
14 RTC SS10
PB2
17 SCK13
PB5
15 MOSI11
PB3
16 MISO12
PB4
RV-2123-C2-TA-QC-020
CE
SCL
SDI
SDO
/INT
RTC
A4 + A5 only Analog Inputs
Not proper handling of the RTC /INT output
can cause permanent Controllino reset