Arduino Trainning

1. info@techideas.es
www.techideas.es

2. Arduino UNO R3

3. Arduino IDE

4. Arduino History
http://makezine.com/2015/03/19/massimo-banzi-fighting-for-arduino/

5. Arduino History

6. Arduino Family

7. Arduino Shields

8. Arduino Shields

9. Open Hardware

10. Arduino UNO R3

11. Arduino IDE

12. VARIABLES
NUMERO
ENTERO
BYTES VALOR MINIMO VALOR MAXIMO
signed char 1 -128 127
unsigned char 1 0 255
unsigned short 2 -32.768 +32.767
unsigned short 2 0 +65.535
signed int 2 -32.768 +32.767
unsigned int 2 0 +65.535
signed long 4 -2.147.483.648 +2.147.483.647
unsigned long 4 0 +4.294.967.295
¿Que podemos almacenar en
las variables?

13. Flujo de Programa

14. Sentencia If
if (analogValue > threshold)
{
digitalWrite(ledPin, HIGH);
}
else
{
digitalWrite(ledPin, LOW);
}

15. Sentencia Switch
switch (inByte) {
case 'a':
digitalWrite(2, HIGH);
break;
case 'b':
digitalWrite(3, HIGH);
break;
case 'c':
digitalWrite(4, HIGH);
break;
case 'd':
digitalWrite(5, HIGH);
break;
case 'e':
digitalWrite(6, HIGH);
break;
default:
// turn all the LEDs off:
for (int thisPin = 2;
thisPin < 7; thisPin++)
{
digitalWrite(thisPin, LOW);
}
}

16. Bucle For
for (int thisPin = 2; thisPin < 8; thisPin++)
{
pinMode(thisPin, OUTPUT);
}

17. Vectores
int ledPins[] = {2, 7, 4, 6, 5, 3};
for (int thisPin = 0; thisPin < pinCount; thisPin++)
{
pinMode(ledPins[thisPin], OUTPUT);
}

18. Bucle While
while (digitalRead(buttonPin) == HIGH)
{
calibrate();
}

19. Spaceship Interface
digitalWrite(pin,HIGH);
var = digitalRead(pin);

20. Love-O-Meter
var = analogRead(pin);
digitalWrite(pin,HIGH);

21. Pulse Width Modulation
analogWrite(pin, value);

22. Light Theremin
value = analogRead(pin);
analogWrite(pin, value);

23. Touchy-feely Lamp
#include <CapacitiveSensor.h>
S = CapacitiveSensor(4, 2);

24. Mood Cue
#include <Servo.h>
Servo myServo;
myServo.attach(9);
myServo.write(angle);

25. Color Mixing

26. Motorized Pinwheel
(MOSFET)

27. Motorized Pinwheel
(BJT)

28. Crystall Ball
#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11,
5, 4, 3, 2);
lcd.begin(16, 2);
lcd.print("Hello World");

29. LCD Thermometer

30. Knock Lock

31. Zoetrope

32. Serial Peripheral
Interface (SPI)
#include <SPI.h>
int slaveSelectPin = 5;
pinMode (slaveSelectPin, OUTPUT);
SPI.begin();
digitalWrite(slaveSelectPin, LOW);
SPI.transfer(message);
digitalWrite(slaveSelectPin, HIGH);

33. Serial Peripheral
Interface (SPI)
Arduino Board
MOSI MISO SCK SS
(slave)
SS
(master)
Uno or
Duemilanove
11 or
ICSP-4
12 or
ICSP-1
13 or
ICSP-3
10 -
Mega1280 or
Mega2560
51 or
ICSP-4
50 or
ICSP-1
52 or
ICSP-3
53 -
Leonardo ICSP-4 ICSP-1 ICSP-3 - -
Due ICSP-4 ICSP-1 ICSP-3 - 4, 10, 52

34. Inter-Integrated Circuit (I2C)
Board
I2C / TWI pins
Uno, Ethernet A4 (SDA), A5 (SCL)
Mega2560 20 (SDA), 21 (SCL)
Leonardo 2 (SDA), 3 (SCL)
Due 20 (SDA), 21 (SCL), SDA1, SCL1
V dd
SDA
SCL
R p
μC
Master
μC
SlaveSlave
ADC
Slave
DAC

35. Inter-Integrated Circuit (I2C)
#include <Wire.h>
Wire.begin();
Wire.beginTransmission(4);
Wire.write(message);
Wire.endTransmission();

36. One Wire
Dallas Semiconductors DS18B20
Single Sensor Network of Sensors
#include <OneWire.h>
#include <DallasTemperature.h>
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);

37. Interrupts
void evento()
{
noInterrupts();
digitalWrite(13, !digitalRead(13));
count++;
interrupts();
}
void setup()
{
Serial.begin(9600);
Serial.println(__FUNCTION__);
pinMode(13, OUTPUT);
attachInterrupt(0, evento, CHANGE); // interrupcion 0 es Pin 2
}
void loop()
{
Serial.print(count);
Serial.println(__FUNCTION__);
delay(500);
}

38. Watchdog
void setup()
{
Serial.begin(9600);
pinMode(13, OUTPUT);
pinMode(2, INPUT_PULLUP);
Serial.println("estoy arrancando");
wdt_enable(WDTO_8S);
}
void loop()
{
digitalWrite(13, HIGH);
delay(1000);
digitalWrite(13, LOW);
delay(1000);
Serial.print(__FUNCTION__);
if (digitalRead(2) == LOW)
{
Serial.println(“Watchdog Reset”);
wdt_reset();
}
}

39. Sleep Atmega328
void setup()
{
Serial.begin(9600);
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
sleep_enable();
attachInterrupt(0, evento, RISING);
}
void loop()
{
Serial.println("Going to sleep...");
Serial.flush();
sleep_mode(); // Nos vamos a dormir
sleep_disable(); // Retomamos la ejecucion
Serial.println("Awake !!!");
Serial.print(__FUNCTION__);
delay(1000);
}
void evento()
{
}

40. ESP8266
Arduino ­­­ ESP8266
RX ­­­ RX
TX ­­­ TX
GND ­­­ GND
3.3V ­­­ VCC
3.3V ­­­ CH_PD
full-featured 32-bit RISC µC
10K
220
330

41. ESP8266
Alone with Sensor
#include <ESP8266WiFi.h>

42. Arduino as AVR-ISP

43. Links
Libraries:
http://arduino.cc/en/Reference/SoftwareSerial
http://www.arduino.cc/en/Reference/Wire
http://arduino.cc/en/Reference/SPI
http://playground.arduino.cc/Code/EEPROMex
https://code.google.com/p/arduino-timerone/
https://code.google.com/p/narcoleptic/
https://www.pjrc.com/teensy/td_libs_AltSoftSerial.html
Projects:
http://playground.arduino.cc/Projects/Ideas
http://makezine.com/weekendprojects/
http://highlowtech.org/
http://www.instructables.com/
http://blog.bricogeek.com/noticias/arduino/
https://learn.sparkfun.com/resources
http://www.electroschematics.com/arduino/
https://learn.adafruit.com/category/projects
http://diydrones.com/
http://www.instructables.com/id/20-Unbelievable-Arduino-Projects/
http://arstechnica.com/information-technology/2013/05/11-arduino-projects-that-require-major-
hacking-skills-or-a-bit-of-insanity/

44. TechIDEAS envisions the end of system failures,
by creating self-managing, scale-free software systems