Examples from Libraries (Part 2)

Liquid Crystal Library : 
Allows communication with alphanumerical liquid crystal displays (LCDs), more informations at the Reference for the LiquidCrystal Library page. For all Arduino boards.

• Autoscroll: Shift text right and left.
• Blink: Control of the block-style cursor.
• Cursor: Control of the underscore-style cursor.
• Display: Quickly blank the display without losing what's on it.
• Hello World: Displays "hello world!" and the seconds since reset.
• Scroll: Scroll text left and right.
• Serial Display: Accepts serial input, displays it.
• Set Cursor: Set the cursor position.
• Text Direction: Control which way text flows from the cursor.

SD Library : 
Enables reading and writing on SD cards, more informations at the Reference for the SD Library page. For all Arduino boards.

• Card Info: Get info about your SD card.
• Datalogger: Log data from three analog sensors to an SD card.
• Dump File: Read a file from the SD card.
• Files: Create and destroy an SD card file.
• List Files: Print out the files in a directory on a SD card.
• Read Write: Read and write data to and from an SD card.

Servo Library :  
Allows Arduino boards to control a variety of servo motors, more informations at the Reference for the Servo Library page. For all Arduino boards.

• Knob: Control the position of a servo with a potentiometer.
• Sweep: Sweep the shaft of a servo motor back and forth.

Software Serial Library :  
Enables serial communication on digital pins, more informations at the Reference for the Software Serial Library page. For all Arduino boards, BUT Arduino DUE.

• Software Serial Example: Use this Library... because sometimes one serial port just isn't enough!
• Two Port Receive: Work with multiple software serial ports.

SPI Library :
Enables the communication with devices that use the Serial Peripheral Interface (SPI) Bus, more informations at the Reference for the SPI Library page. For all Arduino boards, BUT Arduino DUE.

• Barometric Pressure Sensor: Read air pressure and temperature from a sensor using the SPI protocol.
• Digital Pot Control: Control a AD5206 digital potentiometer using the SPI protocol.

Stepper Library :
Allows Arduino boards to control a variety of stepper motors, more informations at the Reference for the Stepper Library page. For all Arduino boards.

• Motor Knob: Control a highly accurate stepper motor using a potentiometer.
• Stepper One Revolution: Turn the shaft one revolution clockwise and one counterclockwise.
• Stepper One Step At A Time: Turn the shaft step by step to check the proper wiring of the motor.
• Stepper Speed Control: Control the stepping speed with a potentiometer.

Wire Library : 
Allows the communication between devices or sensors connected via Two Wire Interface Bus, more information at the Reference for the Wire Library page. For all Arduino boards, BUT Arduino DUE.

• Digital Potentiometer: Control an Analog Devices AD5171 Digital Potentiometer.
• Master Reader/Slave Writer: Program two Arduino boards to communicate with one another in a Master Reader/Slave Sender configuration via the I2C.
• Master Writer/Slave receiver:Program two Arduino boards to communicate with one another in a Master Writer/Slave Receiver configuration via the I2C.
• SFR Ranger Reader: Read an ultra-sonic range finder interfaced via the I2C.

WiFi Shield 101 Library :
Enables network connection (local and Internet) using HTTP or HTTPS protocol using the Arduino WiFi Shield 101, more information at the Reference for the WiFi shield 101 Library page. Learn how to install this library on the Getting started page. Only for Wifi Shield 101.

• Connect No Encryption: Demonstrates how to connect to an open network.
• Connect With WEP: Demonstrates how to connect to a network that is encrypted with WEP.
• Connect With WPA: Demonstrates how to connect to a network that is encrypted with WPA2 Personal.
• Scan Networks: Displays all WiFi networks in range.
• Simple Web Server WiFi: Turn on and off an LED accessing this simple Web Server.
• UDP NTP Client: Query a Network Time Protocol (NTP) server using UDP.
• WiFi Chat Server: Set up a simple chat server.
• WiFi Web Client: Connect to a remote webserver.
• WiFi Web Client Repeating: Repeatedly make HTTP calls to a server.
• WiFi Web Server: Serve a webpage from the WiFi shield with Analog Input values.
• WiFi Send Receive UDP String: Send and receive a UDP string.