RDIoT Demo

7Segment 4 Digit LED Module (5461AS) [D013]

https://www.youtube.com/watch?v=tf46Nr7TnTU

*GitHub : https://github.com/rdiot/rdiot-d013.git

* Contents

- DataSheet : http://deneb21.tistory.com/attachment/cfile24.uf@247A634855D713A025946C.pdf

- Connect

http://thomas.bibby.ie/wp-content/uploads/2015/10/KYX-5461AS-300x194.jpg

- Connect LM35

VCC - 5V

Output - A0

GND - GND

- Key Code

int sensorPin = 0;

//display pins

int segA = 5;

int segB = 13;

int segC = 10;

int segD = 8;

int segE = 7;

int segF = 4;

int segG = 11;

int segPt = 9;

int d1 = 6;

int d2 = 3;

int d3 = 2;

int d4 = 12;

int delayTime = 900;

int counter = 0;

float temperature = 77.7;

//only read temp every 100 cycles

if(counter%500 == 0)

{

  // read the pin

  int reading = analogRead(sensorPin);

  //convert reading to volts

  float volts = (reading * 5.0);

  volts /= 1024.0;

  temperature = volts * 100.0;

 counter = 0;

}

counter ++;

selectDigit(1);

sendDigit(tens(temperature));

delayMicroseconds(delayTime);

...

7Segment 1 Digit LED Module (5161AS) [D011]

https://www.youtube.com/watch?v=S7d2ge_iANI

* GitHub : https://github.com/rdiot/rdiot-d011.git

* Specs

Emitting color : Red

Encapsulation Adhesive Color : Red

Surface Color of the Shell : Black

Voltage : 1.8~1.9V

Luminous Intensity : 13~15 mcd

Wavelengh : 648 nm

* Contents

- DataSheet : http://www.dipmicro.com/?datasheet=TOS-5161AS.pdf

- Connect

1 - X

2 - D2  (LedC)

3 - R220 -> GND

4 - D3  (ledD)

5 - D4  (ledE)

6 - D5  (ledG)

7 - D6  (LedF)

8 - R220 -> GND

9 - D8   (LedA)

10- D9  (LedB)

- Key Code

#define ledA 8

#define ledB 9

#define ledC 2

#define ledD 3

#define ledE 4

#define ledF 6

#define ledG 5

void setup()

{

  pinMode(ledA, OUTPUT);

  pinMode(ledB, OUTPUT);

  pinMode(ledC, OUTPUT);

  pinMode(ledD, OUTPUT);

  pinMode(ledE, OUTPUT);

  pinMode(ledF, OUTPUT);

  pinMode(ledG, OUTPUT);

  Serial.begin(9600);

}

void loop()

{

  Serial.println("Starting\n");

  LoopDisplay();    //Call LoopDisplay Function

}

void clr()

{

  //Clears the LED

  digitalWrite(ledA, LOW);

  digitalWrite(ledB, LOW);

  digitalWrite(ledC, LOW);

  digitalWrite(ledD, LOW);

  digitalWrite(ledE, LOW);

  digitalWrite(ledF, LOW);

  digitalWrite(ledG, LOW);

}

void char_A()

{

  digitalWrite(ledD, LOW);

  digitalWrite(ledE, HIGH);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, HIGH);

}

void char_B()

{

  //Displays B

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, HIGH);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, HIGH);

}

void char_C()

{

  //Displays C

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, HIGH);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, LOW);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, LOW);

  digitalWrite(ledC, LOW);

}

void char_D()

{

  //Displays D

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, HIGH);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, LOW);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, HIGH);

}

void char_E()

{

  //Displays E

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, HIGH);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, LOW);

  digitalWrite(ledC, LOW);

}

void char_F()

{

  //Displays F

  digitalWrite(ledD, LOW);

  digitalWrite(ledE, HIGH);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, LOW);

  digitalWrite(ledC, LOW);

}

void one()

{

  //Displays 1

  digitalWrite(ledD, LOW);

  digitalWrite(ledE, LOW);

  digitalWrite(ledF, LOW);

  digitalWrite(ledG, LOW);

  digitalWrite(ledA, LOW);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, HIGH);

}

void two()

{

  //Displays 2

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, HIGH);

  digitalWrite(ledF, LOW);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, LOW);

}

void three()

{

  //Displays 3

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, LOW);

  digitalWrite(ledF, LOW);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, HIGH);

}

void four()

{

  //Displays 4

  digitalWrite(ledD, LOW);

  digitalWrite(ledE, LOW);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, LOW);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, HIGH);

}

void five()

{

  //Displays 5

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, LOW);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, LOW);

  digitalWrite(ledC, HIGH);

}

void six()

{

  //Displays 6

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, HIGH);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, LOW);

  digitalWrite(ledC, HIGH);

}

void seven()

{

  //Displays 7

  digitalWrite(ledD, LOW);

  digitalWrite(ledE, LOW);

  digitalWrite(ledF, LOW);

  digitalWrite(ledG, LOW);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, HIGH);

}

void eight()

{

  //Displays 8

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, HIGH);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, HIGH);

}

void nine()

{

  //Displays 9

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, LOW);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, HIGH);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, HIGH);

}

void zero()

{

  //Displays 0

  digitalWrite(ledD, HIGH);

  digitalWrite(ledE, HIGH);

  digitalWrite(ledF, HIGH);

  digitalWrite(ledG, LOW);

  digitalWrite(ledA, HIGH);

  digitalWrite(ledB, HIGH);

  digitalWrite(ledC, HIGH);

}

void LoopDisplay()

{

  char_A();

  delay(1000);

  char_B();

  delay(1000);

  char_C();

  delay(1000);

  char_D();

  delay(1000);

  char_E();

  delay(1000);

  char_F();

  delay(1000);

  one();

  delay(1000);

  two();

  delay(1000);

  three();

  delay(1000);

  four();

  delay(1000);

  five();

  delay(1000);

  six();

  delay(1000);

  seven();

  delay(1000);

  eight();

  delay(1000);

  nine();

  delay(1000);

  zero();

  delay(1000);

}

DZ292 Laser Receiver Module (DZ292) [S035]

https://www.youtube.com/watch?v=iPmirgi-yPs

* GitHub : https://github.com/rdiot/rdiot-s035.git

* Specs

PCB size:1.52*2.22cm

work voltage:5V

Output:

output high level when receive laser signal;

output low level when not receive laser signal.

* Contents

- Key Code

#include <Wire.h> 

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,20,4);  // LCD2004

int laserPin = 2; // Laser

int laserRcvPin = 7; // Laser Receiver

void setup()

{

  lcd.init();  // initialize the lcd 

  lcd.backlight();

  lcd.print("start LCD2004");

  pinMode(laserPin,OUTPUT);

  pinMode(laserRcvPin,INPUT);

  digitalWrite(laserPin, HIGH);

  delay(1000);

  lcd.clear();

}

void loop()

{ 

  lcd.setCursor(0,0);

  lcd.print("S035:DZ292 LaserRCV");

  int rcv = digitalRead(laserRcvPin);

  lcd.setCursor(0,2);

  lcd.print("laser value=" + (String)rcv);

  if(rcv == 1)

  {

    lcd.setCursor(0,3);

    lcd.print("laser detected");

  }

  else

  {  

    lcd.setCursor(0,3);

    lcd.print("                    ");

  }

}