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Arduino types...

Arduino uno-common micro-controller board............USB ports...

Arduino Leonardo..

Arduino mega-bigger, analog input, more memory

Arduino nano

Arduino pro-mini

Arduino micro

Arduino Lily pad

Arduino FIO

Arduino macro...

Arduino ATmega

Arduino ATtiny85

Arduino AT mega328.....16MHz--

Arduino sensors..

Heart beat sensor --beat pet minute

MQ3-alcohol sensor..

MQ6-gas detector...

ADSL-Accelorometer sensor--

IR sensor --line following robot --motion sensor using alarm

MQ135

LDR--light dependent sensor

PIR sensor -Human motion detector..

Ultrasonic sensor --trigger signal--finds the distances..distances measurement..

Touch sensor --touch dimmer switch circuit..

Temperature sensor LM35

Humidity sensor

Moisture sensor -moisture content of soil

Rain/water sensor..

Implementing the Project and real time executions and procedures, components required..

ARDUINO..

RASPBERRY Pi

Robots

Quadcopters

Electronics

IoT-internet of things..

Tutorials

Projects

Software

Workshop

Programming

Sensors

Tools...

16x2 LCD display..

PCA9685 connected to Arduino--PWM-16channel controller, I2C bus..

62PCA9685 on single I2C bus

PCA9685

GND, OE, SCL, SDA,VCC,V+ 6x2 connectors I2C bus address pads

Servo PWM power Reversed polarity projected

16servo PWM 4x4 outputs

Servo motors using Arduino..PWM.

Types of servo motors

Industrial.. Very huge, expensive.

Small digital servo motors used in helicopters..

Analog servo motors -less expensive,used in projects

Arduino UNO

Negative side of arduino --1 to 13vand GND

Positive side of arduino ..A0 To A5,Vin,gnd,gnd,5v,3.5v,3.3v,Reset,IOREF

Sensors of Smart phone...

Proximity sensor ..

Accelerometer sensor -speed of movement..

Perometer sensor

Compel sensor -direction N, S, E, W

Barometer sensor

Finger print scanner

NFC chips -payments, Bluetooth ..

Hall sensor -display off, stand by mode..

Heart rate sensor -finger scanner

IR blaster -used as remote controller..

1Ranadheer Kumar Palakurthi

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