RDIoT Demo

Taper Rotary Potentiometer B10K (B10K) [S060]

https://www.youtube.com/watch?v=VMQ_LH0NPps

*GitHub : https://github.com/rdiot/rdiot-s060.git

* Specs

Manufacturer: ALPHA

Manufacturer Part No: B10K OHM 17mm

Comes with Dust Seal

Specifications

Adjustment Type: Top Adjustment

Power: 1/2W

Resistance: 10K OHM OHMS

Type: Linear

Type B

Features

Knurled Shaft

Suits Most Standard knobs

Shaft Diameter: 6mm

Shaft Length: 10mm

Mounting Hole: 7.5mm

Base Diameter: 16mm

* Contents

- Connect

Left - 5V

Middle - A0 (OUT)

Right - GND

- Key Code

#include <Wire.h> 

#include <LiquidCrystal_I2C.h>

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

int potPin = A0;

int val;

void setup()

{

  lcd.init();  // initialize the lcd 

  lcd.backlight();

  lcd.print("start LCD2004");

  //pinMode(potPin, INPUT);

  delay(1000);

  lcd.clear();

}

void loop()

{

  lcd.setCursor(0,0);

  lcd.print("S060:B10K");

  val = analogRead(potPin);

  lcd.setCursor(0,1);

  lcd.print("analog=" + (String)val + "  " );

  val = map(val, 0, 1021, 100, 1);

  lcd.setCursor(0,2);

  lcd.print("val1~100=" + (String)val + "  " );

  delay(10);

}

Amp Pot B5K (B5K) [S027]

https://www.youtube.com/watch?v=7J1AMx28ROs

* Specs

5k

2W @ 70°C ambient

Non-rotational key

Temp. range: -55°C to +120°C

Shaft length: 0.875" 

Shaft dia.: 0.25"

Mounting hole: 0.375" 

Max. panel thickness: 0.25"

* Contents

- Connect

Potentiometer

LEFT - 5V

MIDDLE - A0 (OUT)

RIGHT - GND

Servo

Black - GND

Red - 5V

Red -  D12

- Key Code

#include <Wire.h> 

#include <LiquidCrystal_I2C.h>

#include <Servo.h> 

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

Servo myservo; 

int servoPin = 12;

int potPin = A0;

int val;

void setup()

{

  lcd.init();  // initialize the lcd 

  lcd.backlight();

  lcd.print("start LCD2004");

  myservo.attach(servoPin); 

  delay(1000);

  lcd.clear();

}

void loop()

{

  val = analogRead(potPin);

  val = map(val, 0, 1023, 0, 179);

  lcd.setCursor(0,0);

  lcd.print("S027:B5K");

  myservo.write(val);

  lcd.setCursor(0,1);

  lcd.print("pos0~179=" + (String)val + "  " );

  delay(10); 

}

3G Shield Call and Send SMS by AT Command [P011.1]

https://www.youtube.com/watch?v=hzMM8QfeTKE

*GitHub : https://github.com/rdiot/rdiot-p011.1.git

* Parts

- Arduino UNO

- ITEAD 3G Shield (IM121026002) [B014]

- Cell Phone 

* Contents

Send SMS and Call to my Cell Phone

AT+CMGF=1

AT+CPMS="SM","SM","SM"

AT+CMGW="01045625456"<CR>(TEXT MODE)

hi there. This is test for SMS.

Crtl+Z

AT+CMSS=3

AT+CMSS=4