• color_mixer?: use potentiometers to set the background color in Processing.
• graph?: Processing graphs the value of an analog input.
• switch?: click in Processing to turn an LED on and off.
• dimmer?: move the mouse to change the brightness of an LED.

• analog_read_blink?: use a potentiometer to control the blinking of an LED.
• color_mixer?: control three LEDs with a potentiometer.
• smoothing?: smooth multiple readings of an analog input.

(:title Tutorials:)

Arduino Tutorials

Here you will find a growing number of examples and tutorials for accomplishing specific tasks or interfacing to other hardware and software with Arduino. For instructions on getting the board and environment up and running, see the Arduino guide.

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Examples

Digital I/O

• blink?: turn an LED on and off.
• invert?: use a pushbutton to control an LED.
• loop?: controlling multiple LEDs with a loop.
• switch?: turning an LED on and off with each button press.

Analog I/O

Communication

Complex Sensors

• Read an Accelerometer
• Read an Ultrasonic Range Finder (ultrasound sensor)
• Reading the qprox qt401 linear touch sensor

Sound

• Play Melodies with a Piezo Speaker
• Play Tones from the Serial Connection
• MIDI Output (from ITP physcomp labs) and from Spooky Arduino

Interfacing w/ Hardware

• Multiply the Amount of Outputs with an LED Driver
• Interfacing an LCD display with 8 bits
  • LCD interface library
• Driving a DC Motor with an L293 (from ITP physcomp labs).
• Driving a Unipolar Stepper Motor
• Build your own DMX Master device
• Implement a software serial connection
  • RS-232 computer interface
• Interface with a serial EEPROM using SPI
• Control a digital potentiometer using SPI
• Multiple digital outs with a 595 Shift Register

Other Arduino Examples

• Example labs from ITP
• Examples from Tom Igoe
• Examples from Jeff Gray

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Interfacing with Other Software

• Introduction to Serial Communication (from ITP physcomp labs)
• Arduino + Flash
• Arduino + Processing
• Arduino + PD
• Arduino + MaxMSP
• Arduino + VVVV
• Arduino + Director
• Arduino + Ruby

Tech Notes (from the forums or playground)

• Software serial (serial on pins besides 0 and 1)
• L297 motor driver
• Hex inverter
• Analog multiplexer
• Power supplies
• The components on the Arduino board
• Arduino build process
• AVRISP mkII on the Mac
• Non-volatile memory (EEPROM)
• Bluetooth
• Zigbee
• LED as light sensor (en Francais)
• Arduino and the Asuro robot
• Using Arduino from the command line

(:tableend:)