#include <MCP3008.h>

// define pin connections
#define CS_PIN 12
#define CLOCK_PIN 9
#define MOSI_PIN 11
#define MISO_PIN 10


MCP3008 adc(CLOCK_PIN, MOSI_PIN, MISO_PIN, CS_PIN);

void setup() {
 Serial.begin(9600);
}


void loop() {
  int val = adc.readADC(0); // read Chanel 0 from MCP3008 ADC
  Serial.println(val);
}