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Introducing the Arduino
The document provides an overview of Arduino, an open-source electronics platform that is user-friendly, inexpensive, and cross-platform. It describes how to use the Arduino IDE for programming, the components and specifications of the Arduino board, and includes sample code examples. Additionally, it mentions various shields and libraries for Arduino, as well as alternative platforms like Espruino and Intel Edison.
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Introducing the Arduino
- 1.Introducing the ArduinoBoaduA. Charles Jnr
- 2.Definition…an open-source electronicsplatformbased on easy-to-usehardware and software.
- 3.• Eaaaaasy touse• Inexpensive• Cross-platform• Simple, clear programming environment• Open source and extensible software• Open source and extensible hardwareWhy Arduino?
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- 6.How to Usethe Arduino• Write code in Arduino IDE.• Connect Arduino to PC using USB cable.• Click button on IDE to compile program.• Click button on IDE to load programunto microcontroller.• Voila!
- 7.…any device thataccepts input,performs some computations orprocessing of the input and producesan output.Technically, that makes an Arduino a computer.Compared to a Computer
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- 10.Input Pins20 InputPins14 Digital Input Pins0-136 Analog Input PinsA0-A5
- 11.Input Pins -Example
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- 14.ProcessingAtmega328P SpecsProgram MemorySize 32KB (16K x 16)Program Memory Type FLASHFLASH Memory 32 KEEPROM Size 1KBRAM Size 2KBVoltage - Supply (Vcc/Vdd) 1.8 V ~ 5.5 V
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- 16.Output Pins14 OutputPins8 0/1 Pins0,1,2,4,7,8,12,136 PWM Pins3,5,6,9,10,11
- 17.Output Pins -Example
- 18.The Arduino andPower
- 19.Power PortsMale PowerJackA-B USB Socket
- 20.Power Supply9V AdapterStandardA-B USB CableBattery Pack with Female Jack
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- 25.Code Structure1 void setup() { 2 3 } 4 5 void loop() { 6 7 }
- 26.Sample Program 11 void setup() { 2 pinMode(13, OUTPUT); 3 } 4 5 void loop() { 6 digitalWrite(13, HIGH); 7 delay(1000); 8 9 digitalWrite(13, LOW); 10 delay(1000); 11 }
- 27.Sample Program 21 void setup() { 2 pinMode(11, OUTPUT); 3 } 4 5 void loop() { 6 for (int i=0; i<255; i++) { 7 analogWrite(11, i); 8 delay(500); 9 } 10 }
- 28.Programming Workflow2. Verify/compilecode3. Upload code unto microcontrollerConverts wiring language to bytes of instructions in one Intel hex file. Loads hex file unto microcontroller1. Write codeKeep your eye on the logs
- 29.For All YouJS LoversJohnny Five
- 30.For All YouJS LoversSample Program 11 var five = require("johnny-‐five"); 2 var board = new five.Board(); 3 4 board.on("ready", function() { 5 var led = new five.Led(13); 6 led.blink(500); 7 });1 var five = require("johnny-‐five"); 2 var board = new five.Board(); 3 4 board.on("ready", function() { 5 var led = new five.Led(11); 6 led.fadeIn(2000); 7 });Sample Program 2
- 31.For All YouJS Lovers
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- 33.ShieldsGSM ShieldEthernet ShieldWifiShieldNFC ShieldSD Card Shield
- 34.Shields7 Segment DisplayShieldhttp://site.gravitech.us/Arduino/SHIELD7/7-SEG_SHIELD-03rs.jpg
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- 43.Microcontroller ATMega328POperating Voltage5VInput Voltage (recommended) 7-12VInput Voltage (limit) 6-20VDigital I/O Pins 14 (of which 6 provide PWM output)PWM Digital I/O Pins 6Analog Input Pins 6DC Current per I/O Pin 20 mADC Current for 3.3V Pin 50 mAFlash Memory 32 KB (ATmega328P) of which 0.5 KB used by bootloaderSRAM 2 KB (ATmega328P)EEPROM 1 KB (ATmega328P)Clock Speed 16 MHzLength 68.6 mmWidth 53.4 mmWeight 25 gUNO Technical Specifications
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- 46.Useful ToolsFritzing -For designing circuits and sharing ideashttp://fritzing.org/download
- 47.AlternativesEspruino PicoSmall sizeJavascriptbasedCool Web IDE installed as a Chrome Extension
- 48.AlternativesIntel EdisonPortable.Supports Arduino,JS, Python & C/C++ Languages.Integration support for:• Microsoft Azure IoT Suite• Amazon Web Services (AWS)• IBM Bluemix
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