Battery Clips; I2C; Relay 1 / Relay - Arduino ABX00047 Product Reference Manual

4.1 Battery Clips

Pin Function
1 GND
2 VBAT
4.2 A5
Pin
1
2
3
4
4.3 A6
Pin
1
2
3
4

4.4 I2C

Pin
1
2
3
4

4.5 Relay 1 / Relay 2

Pin
1
2
3
13 / 18
Type
Power
Power
Function
AN5
NC
+5V
GND
Function
AN6
NC
+5V
GND
Function
SCL
SDA
+5V
GND
Function
NC
COM
NO
Arduino® MKR IoT Carrier
Arduino® MKR IoT Carrier
Description
Ground
Positive 18650 Battery Terminal
Type Description
Analog Analog Input 5
NC Not Connected
Power +5.0V power rail
Power Ground
Type Description
Analog Analog Input 6
NC Not Connected
Power +5.0V power rail
Power Ground
Type Description
Digital I2C Clock Signal
Digital I2C Data Signal
Power +5.0V power rail
Power Ground
Type Description
Switch Normally Closed
Switch Common
Switch Normally Open
Modified: 06/10/2022