Mapping
The following table shows the mapping of the inputs and outputs of the Iono MKR module
to the related pins of the Arduino platform.
Iono MKR inputs and outputs
Arduino pins
DI1 – AV1 – AI1
A1
DI2 – AV2 – AI2
A2
DI3 – AV3 – AI3
A3
DI4 – AV4 – AI4
A4
DI5
7 (DEF) - 0 (BYP)
DI6
5 (DEF) - 1 (BYP)
O1
3
O2
2
O3
A6
O4
A5
AO1
A0/DAC0
RS-485
RX (13) / TX (14)
RS-485 TX-ENABLE
4
I2C SDA for optional RTC and D7S
SDA (11)
I2C SCL for optional RTC and D7S
SCL (12)
14
Iono MKR User Guide