2 Digital Output / 1 Digital Input Extension: Setup

Board overview

This extension adds two relay outputs and one digital input to the Andino. The extension is connected to the extension pin header. The extension board can be seen below:

Andino X1 - Digital input, Relais extension Extension


The five digital inputs of the extension are connected to the screw terminal connectors labled A-E on the housing:

Andino X1 -Screw Terminal

A scheme of all inputs and outputs of the system looks as follows:

Andino X1 - Digital inputs Extension