NORVI-EX-Q8 User Guide

Programming #

NORVI-EX-Q8 uses MCP230008 over I2C Communication. The I2C Address of the devices can be configured with the DIP Switches in the bottom of the controller.

Transistor Outputs #

Wiring Transistor Outputs

Programming Transistor Outputs #

Writing HIGH to the relevant GPIO of MCP230008 turns ON the Transistor output.

Refer to the GPIO Allocation Table for Transistor Output GPIO

Refer to the I2C Address setting to set the I2C address of the Expansion

#include <Adafruit_MCP23X17.h>

#define OUTPUT1 3
#define OUTPUT2 2
#define OUTPUT3 1
#define OUTPUT4 0
#define OUTPUT5 7
#define OUTPUT6 6
#define OUTPUT7 5
#define OUTPUT8 4

// uncomment appropriate line
Adafruit_MCP23X08 mcp;

void setup() {
  Serial.begin(115200);
  //while (!Serial);
  Serial.println("NORVO Expansions Test");

  // uncomment appropriate mcp.begin
  Wire.begin (16, 17);   
  if (!mcp.begin_I2C(0x27)) {
    Serial.println("Error.");
    while (1);
  }

  // configure pin for output
  mcp.pinMode(OUTPUT1, OUTPUT);
  mcp.pinMode(OUTPUT2, OUTPUT);
  mcp.pinMode(OUTPUT3, OUTPUT);
  mcp.pinMode(OUTPUT4, OUTPUT);
  mcp.pinMode(OUTPUT5, OUTPUT);
  mcp.pinMode(OUTPUT6, OUTPUT);
  mcp.pinMode(OUTPUT7, OUTPUT);
  mcp.pinMode(OUTPUT8, OUTPUT);

  Serial.println("Looping...");
}

void loop() {
  mcp.digitalWrite(OUTPUT1, HIGH);
  mcp.digitalWrite(OUTPUT2, LOW);
  mcp.digitalWrite(OUTPUT3, LOW);
  mcp.digitalWrite(OUTPUT4, LOW);
  mcp.digitalWrite(OUTPUT5, LOW);
  mcp.digitalWrite(OUTPUT6, LOW);
  mcp.digitalWrite(OUTPUT7, LOW);
  mcp.digitalWrite(OUTPUT8, LOW);
  delay(500);
  mcp.digitalWrite(OUTPUT1, LOW);
  mcp.digitalWrite(OUTPUT2, HIGH);
  mcp.digitalWrite(OUTPUT3, LOW);
  mcp.digitalWrite(OUTPUT4, LOW);
  mcp.digitalWrite(OUTPUT5, LOW);
  mcp.digitalWrite(OUTPUT6, LOW);
  mcp.digitalWrite(OUTPUT7, LOW);
  mcp.digitalWrite(OUTPUT8, LOW);
  delay(500);
  mcp.digitalWrite(OUTPUT1, LOW);
  mcp.digitalWrite(OUTPUT2, LOW);
  mcp.digitalWrite(OUTPUT3, HIGH);
  mcp.digitalWrite(OUTPUT4, LOW);
  mcp.digitalWrite(OUTPUT5, LOW);
  mcp.digitalWrite(OUTPUT6, LOW);
  mcp.digitalWrite(OUTPUT7, LOW);
  mcp.digitalWrite(OUTPUT8, LOW);
  delay(500);
  mcp.digitalWrite(OUTPUT1, LOW);
  mcp.digitalWrite(OUTPUT2, LOW);
  mcp.digitalWrite(OUTPUT3, LOW);
  mcp.digitalWrite(OUTPUT4, HIGH);
  mcp.digitalWrite(OUTPUT5, LOW);
  mcp.digitalWrite(OUTPUT6, LOW);
  mcp.digitalWrite(OUTPUT7, LOW);
  mcp.digitalWrite(OUTPUT8, LOW);
  delay(500);
  mcp.digitalWrite(OUTPUT1, LOW);
  mcp.digitalWrite(OUTPUT2, LOW);
  mcp.digitalWrite(OUTPUT3, LOW);
  mcp.digitalWrite(OUTPUT4, LOW);
  mcp.digitalWrite(OUTPUT5, HIGH);
  mcp.digitalWrite(OUTPUT6, LOW);
  mcp.digitalWrite(OUTPUT7, LOW);
  mcp.digitalWrite(OUTPUT8, LOW);
  delay(500);
  mcp.digitalWrite(OUTPUT1, LOW);
  mcp.digitalWrite(OUTPUT2, LOW);
  mcp.digitalWrite(OUTPUT3, LOW);
  mcp.digitalWrite(OUTPUT4, LOW);
  mcp.digitalWrite(OUTPUT5, LOW);
  mcp.digitalWrite(OUTPUT6, HIGH);
  mcp.digitalWrite(OUTPUT7, LOW);
  mcp.digitalWrite(OUTPUT8, LOW);
  delay(500);
  mcp.digitalWrite(OUTPUT1, LOW);
  mcp.digitalWrite(OUTPUT2, LOW);
  mcp.digitalWrite(OUTPUT3, LOW);
  mcp.digitalWrite(OUTPUT4, LOW);
  mcp.digitalWrite(OUTPUT5, LOW);
  mcp.digitalWrite(OUTPUT6, LOW);
  mcp.digitalWrite(OUTPUT7, HIGH);
  mcp.digitalWrite(OUTPUT8, LOW);
  delay(500);
  mcp.digitalWrite(OUTPUT1, LOW);
  mcp.digitalWrite(OUTPUT2, LOW);
  mcp.digitalWrite(OUTPUT3, LOW);
  mcp.digitalWrite(OUTPUT4, LOW);
  mcp.digitalWrite(OUTPUT5, LOW);
  mcp.digitalWrite(OUTPUT6, LOW);
  mcp.digitalWrite(OUTPUT7, LOW);
  mcp.digitalWrite(OUTPUT8, HIGH);
  delay(500);
  mcp.digitalWrite(OUTPUT1, LOW);
  mcp.digitalWrite(OUTPUT2, LOW);
  mcp.digitalWrite(OUTPUT3, LOW);
  mcp.digitalWrite(OUTPUT4, LOW);
  mcp.digitalWrite(OUTPUT5, LOW);
  mcp.digitalWrite(OUTPUT6, LOW);
  mcp.digitalWrite(OUTPUT7, LOW);
  mcp.digitalWrite(OUTPUT8, LOW);
  delay(500);

  Serial.println("Looping...");
}